diff --git a/package-lock.json b/package-lock.json
index f719e25..272e45b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,37 +21,43 @@
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
           "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
           "dev": true
+        },
+        "typescript": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.6.2.tgz",
+          "integrity": "sha1-PFtv1/beCRQmkCfwPAlGdY92c6Q=",
+          "dev": true
         }
       }
     },
     "@angular/animations": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/animations/-/animations-5.2.10.tgz",
-      "integrity": "sha512-QNYXqnti8BeFriNaZ/juLnO6l0MVlVNUmLycC9ma+pdTiEJl8rtgZ0WXxgOCjScyKpInkWn2J+m9FI/78SYFpw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/animations/-/animations-6.0.3.tgz",
+      "integrity": "sha512-X8ey0dvh2ielxPCJOCcdNPAmKW5toCpzHdbjdZqlR9o6uP1UmzEKHd7Un7jVIINRtq9ZB7vnFWIJl0BA7C8U0g==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/common": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/common/-/common-5.2.10.tgz",
-      "integrity": "sha512-4zgI/Q6bo/KCvrDPf8gc2IpTJ3PFKgd9RF4jZuh1uc+uEYTAj396tDF8o412AJ/iwtYOHWUx+YgzAvT8dHXZ5Q==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/common/-/common-6.0.3.tgz",
+      "integrity": "sha512-tqEYeEXoaw2kzSUfTrmC3ruJ87trS61SHayIf56f/jtEVn+4pbgJDTNvLSnB6QEaMTn7sX6QBroauMWmdTVSvA==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/compiler": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-5.2.10.tgz",
-      "integrity": "sha512-FI9ip+aWGpKQB+VfNbFQ+wyh0K4Th8Q/MrHxW6CN4BYVAfFtfORRohvyyYk0sRxuQO8JFN3W/FFfdXjuL+cZKw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-6.0.3.tgz",
+      "integrity": "sha512-nS65UI6f7grs2k+ggtkwXSBUQ1D/LVSFfXjWR5olxATx25QbIKABec90JphPE4FfhhVm1uonQ/vaSVCjh83Euw==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/compiler-cli": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/compiler-cli/-/compiler-cli-5.2.10.tgz",
-      "integrity": "sha512-RhI26rVALRn3LrU0CAIEj56m60vLyCd8e2Ah79yRP6vlXL8k6SylXytUljTeXIBtiVu2Bi1qKGf2s1X674GzCw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/compiler-cli/-/compiler-cli-6.0.3.tgz",
+      "integrity": "sha512-n7L/g2leGSl1LffZ3ZuB5bY4sJoZWjkG5tg9IafXQ8nAIUtKPl+ovoiNUhAaA4CvlUlgYHMcbezKpc9285LnyQ==",
       "requires": {
         "chokidar": "^1.4.2",
         "minimist": "^1.2.0",
@@ -60,43 +66,203 @@
       }
     },
     "@angular/core": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-5.2.10.tgz",
-      "integrity": "sha512-glDuTtHTcAVhfU3NVewxz/W+Iweq5IaeW2tnMa+RKLopYk9fRs8eR5iTixTGvegwKR770vfXg/gR7P6Ii5cYGQ==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-6.0.3.tgz",
+      "integrity": "sha512-YJk0kS/V9C2JFKMHfiw6TNxmfkYWGW4HzqGOm/VoPkvj9O4Erkz/OtOOc8hYGmXFmQz1UpOAByzY2XIlEi72XQ==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/forms": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-5.2.10.tgz",
-      "integrity": "sha512-XQR4cd1Eey9aDT3CxQ6pbBWSBEg1408ZV/EUblKgMgt4k8PfDiuLSbF+MI/TOYAg3UkcVAxN1no4hWtkou8Rpw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-6.0.3.tgz",
+      "integrity": "sha512-YAjRMERggkzb3cIo8iKOz1xB89Ko4fSh4A1suqrv9o2Xu41Qxs6LwrWVW+6x+N5kBzvbKFZyADqSz1otMQP83Q==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/http": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/http/-/http-5.2.10.tgz",
-      "integrity": "sha512-euEJbxpH+pKBAwGUSo7XvNdods/kY6I4s8OUaJPUMtraQkhE6TJ0OMYvnqmGbdLimsg3ZMxqm54jCOjj9saEOQ==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/http/-/http-6.0.3.tgz",
+      "integrity": "sha512-9GF4hEsm/mK/kk+skn1y54IpsSGcgGnFxHctEFSSyUKTub9gFirkbuLOx9T9fXIKtXqCxnXolHCE7ncfOfS7GA==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/platform-browser": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-5.2.10.tgz",
-      "integrity": "sha512-oF1A0BS1wpTlxfv6YytkFCkztvvtVllnh5IUnoyV+siVT3qogKat9ZmzCmcDJ5SvIDYkY+rXBhumyFzBZ5ufFg==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-6.0.3.tgz",
+      "integrity": "sha512-OTgOE6WzytV9fnnCwvoyyXI4Avzmfu9RbBUhVRVontov6LlN9XL8BrzLidT7/lPAEQmHuoRCuNrSSY8TokPJCA==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^1.9.0"
       }
     },
     "@angular/platform-browser-dynamic": {
-      "version": "5.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-5.2.10.tgz",
-      "integrity": "sha512-TquhIkyR6uXfmzk6RiEl5+8Kk653Wqe4F+pKn5gFi+Z6cDm4nkDlT9kgT3e6c08JHw9fGGAvNmsalq7oS+PnNg==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-6.0.3.tgz",
+      "integrity": "sha512-OSaBiog3jH52c+pJhG6qsZjVipzw3ThTcFaymetlBwdRkZ9ch7eIQFhlIXPe4oM3wJt39LTG7peRymWPbnx4uw==",
+      "requires": {
+        "tslib": "^1.9.0"
+      }
+    },
+    "@babel/code-frame": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+      "dev": true,
+      "requires": {
+        "@babel/highlight": "^7.0.0"
+      }
+    },
+    "@babel/generator": {
+      "version": "7.1.6",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.1.6.tgz",
+      "integrity": "sha512-brwPBtVvdYdGxtenbQgfCdDPmtkmUBZPjUoK5SXJEBuHaA5BCubh9ly65fzXz7R6o5rA76Rs22ES8Z+HCc0YIQ==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.1.6",
+        "jsesc": "^2.5.1",
+        "lodash": "^4.17.10",
+        "source-map": "^0.5.0",
+        "trim-right": "^1.0.1"
+      },
+      "dependencies": {
+        "jsesc": {
+          "version": "2.5.2",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.2.tgz",
+          "integrity": "sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA==",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
+      }
+    },
+    "@babel/helper-function-name": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.1.0.tgz",
+      "integrity": "sha512-A95XEoCpb3TO+KZzJ4S/5uW5fNe26DjBGqf1o9ucyLyCmi1dXq/B3c8iaWTfBk3VvetUxl16e8tIrd5teOCfGw==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-get-function-arity": "^7.0.0",
+        "@babel/template": "^7.1.0",
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/helper-get-function-arity": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0.tgz",
+      "integrity": "sha512-r2DbJeg4svYvt3HOS74U4eWKsUAMRH01Z1ds1zx8KNTPtpTL5JAsdFv8BNyOpVqdFhHkkRDIg5B4AsxmkjAlmQ==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/helper-split-export-declaration": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0.tgz",
+      "integrity": "sha512-MXkOJqva62dfC0w85mEf/LucPPS/1+04nmmRMPEBUB++hiiThQ2zPtX/mEWQ3mtzCEjIJvPY8nuwxXtQeQwUag==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+      "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
+      "dev": true,
       "requires": {
-        "tslib": "^1.7.1"
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
+      },
+      "dependencies": {
+        "js-tokens": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
+          "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+          "dev": true
+        }
+      }
+    },
+    "@babel/parser": {
+      "version": "7.1.6",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.1.6.tgz",
+      "integrity": "sha512-dWP6LJm9nKT6ALaa+bnL247GHHMWir3vSlZ2+IHgHgktZQx0L3Uvq2uAWcuzIe+fujRsYWBW2q622C5UvGK9iQ==",
+      "dev": true
+    },
+    "@babel/template": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.1.2.tgz",
+      "integrity": "sha512-SY1MmplssORfFiLDcOETrW7fCLl+PavlwMh92rrGcikQaRq4iWPVH0MpwPpY3etVMx6RnDjXtr6VZYr/IbP/Ag==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "@babel/parser": "^7.1.2",
+        "@babel/types": "^7.1.2"
+      }
+    },
+    "@babel/traverse": {
+      "version": "7.1.6",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.1.6.tgz",
+      "integrity": "sha512-CXedit6GpISz3sC2k2FsGCUpOhUqKdyL0lqNrImQojagnUMXf8hex4AxYFRuMkNGcvJX5QAFGzB5WJQmSv8SiQ==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "@babel/generator": "^7.1.6",
+        "@babel/helper-function-name": "^7.1.0",
+        "@babel/helper-split-export-declaration": "^7.0.0",
+        "@babel/parser": "^7.1.6",
+        "@babel/types": "^7.1.6",
+        "debug": "^4.1.0",
+        "globals": "^11.1.0",
+        "lodash": "^4.17.10"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.0.tgz",
+          "integrity": "sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "globals": {
+          "version": "11.9.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.9.0.tgz",
+          "integrity": "sha512-5cJVtyXWH8PiJPVLZzzoIizXx944O4OmRro5MWKx5fT4MgcN7OfaMutPeaTdJCCURwbWdhhcCWcKIffPnmTzBg==",
+          "dev": true
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        }
+      }
+    },
+    "@babel/types": {
+      "version": "7.1.6",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.1.6.tgz",
+      "integrity": "sha512-DMiUzlY9DSjVsOylJssxLHSgj6tWM9PRFJOGW/RaOglVOK9nzTxoOMfTfRQXGUCUQ/HmlG2efwC+XqUEJ5ay4w==",
+      "dev": true,
+      "requires": {
+        "esutils": "^2.0.2",
+        "lodash": "^4.17.10",
+        "to-fast-properties": "^2.0.0"
+      },
+      "dependencies": {
+        "to-fast-properties": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+          "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+          "dev": true
+        }
       }
     },
     "@compodoc/compodoc": {
@@ -875,12 +1041,12 @@
       "dev": true
     },
     "append-transform": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/append-transform/-/append-transform-0.4.0.tgz",
-      "integrity": "sha1-126/jKlNJ24keja61EpLdKthGZE=",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/append-transform/-/append-transform-1.0.0.tgz",
+      "integrity": "sha512-P009oYkeHyU742iSZJzZZywj4QRJdnTWffaKuJQLablCZ1uz6/cW4yaRgcDaoQ+uwOxxnt0gRUcwfsNP2ri0gw==",
       "dev": true,
       "requires": {
-        "default-require-extensions": "^1.0.0"
+        "default-require-extensions": "^2.0.0"
       }
     },
     "aproba": {
@@ -1699,7 +1865,8 @@
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/buffer-more-ints/-/buffer-more-ints-0.0.2.tgz",
       "integrity": "sha1-JrOIXRD6E9t/wBquOquHAZngEkw=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "buffer-xor": {
       "version": "1.0.3",
@@ -2024,9 +2191,9 @@
       }
     },
     "compare-versions": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/compare-versions/-/compare-versions-3.1.0.tgz",
-      "integrity": "sha512-4hAxDSBypT/yp2ySFD346So6Ragw5xmBn/e/agIGl3bZr6DLUqnoRZPusxKrXdYRZpgexO9daejmIenlq/wrIQ==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/compare-versions/-/compare-versions-3.4.0.tgz",
+      "integrity": "sha512-tK69D7oNXXqUW3ZNo/z7NXTEz22TCF0pTE+YF9cxvaAM9XnkLo1fV621xCLrRR6aevJlKxExkss0vWqUCUpqdg==",
       "dev": true
     },
     "component-bind": {
@@ -2962,12 +3129,37 @@
       "optional": true
     },
     "default-require-extensions": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/default-require-extensions/-/default-require-extensions-1.0.0.tgz",
-      "integrity": "sha1-836hXT4T/9m0N9M+GnW1+5eHTLg=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/default-require-extensions/-/default-require-extensions-2.0.0.tgz",
+      "integrity": "sha1-9fj7sYp9bVCyH2QfZJ67Uiz+JPc=",
       "dev": true,
       "requires": {
-        "strip-bom": "^2.0.0"
+        "strip-bom": "^3.0.0"
+      },
+      "dependencies": {
+        "strip-bom": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
+          "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
+          "dev": true
+        }
+      }
+    },
+    "define-properties": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
+      "integrity": "sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==",
+      "dev": true,
+      "requires": {
+        "object-keys": "^1.0.12"
+      },
+      "dependencies": {
+        "object-keys": {
+          "version": "1.0.12",
+          "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.12.tgz",
+          "integrity": "sha512-FTMyFUm2wBcGHnH2eXmz7tC6IwlqQZ6mVZ+6dm6vZ4IQIHjs6FdNsQBuKGPuUUUY6NfJw2PshC08Tn6LzLDOag==",
+          "dev": true
+        }
       }
     },
     "define-property": {
@@ -3631,6 +3823,12 @@
       "resolved": "https://registry.npmjs.org/esmangle-evaluator/-/esmangle-evaluator-1.0.1.tgz",
       "integrity": "sha1-Yg2GbvSGGzMR91dm1SqFcrs8YzY="
     },
+    "esprima": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
+      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
+      "dev": true
+    },
     "esprima-fb": {
       "version": "3001.1.0-dev-harmony-fb",
       "resolved": "https://registry.npmjs.org/esprima-fb/-/esprima-fb-3001.0001.0000-dev-harmony-fb.tgz",
@@ -4169,11 +4367,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4186,15 +4386,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4297,7 +4500,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4307,6 +4511,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4319,17 +4524,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4346,6 +4554,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4418,7 +4627,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4428,6 +4638,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4533,6 +4744,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4648,6 +4860,12 @@
         }
       }
     },
+    "function-bind": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
+      "dev": true
+    },
     "gauge": {
       "version": "2.7.4",
       "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
@@ -5332,6 +5550,12 @@
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
       "dev": true
     },
+    "has-symbols": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
+      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
+      "dev": true
+    },
     "has-unicode": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
@@ -5582,6 +5806,7 @@
       "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-1.0.0.tgz",
       "integrity": "sha1-zBzjjkU7+YSg93AtLdWcc9CBKEo=",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "2",
         "debug": "2",
@@ -5604,6 +5829,7 @@
       "resolved": "https://registry.npmjs.org/httpntlm/-/httpntlm-1.6.1.tgz",
       "integrity": "sha1-rQFScUOi6Hc8+uapb1hla7UqNLI=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpreq": ">=0.4.22",
         "underscore": "~1.7.0"
@@ -5613,7 +5839,8 @@
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/httpreq/-/httpreq-0.4.24.tgz",
       "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "https-browserify": {
       "version": "1.0.0",
@@ -5750,9 +5977,9 @@
       "integrity": "sha512-BEZ6magY1i5GwM9ki/MOpszUz62+g518HsGICtw9TE1D4v9Eb6n/o7e+X0vtvpK4TdouFjQ8r5XA9VPAKW9/+Q=="
     },
     "ionicons": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/ionicons/-/ionicons-3.0.0.tgz",
-      "integrity": "sha1-QLja9P16MRUL0AIWD2ZJbiKpjDw="
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/ionicons/-/ionicons-4.1.2.tgz",
+      "integrity": "sha512-BbuKehkCfF3VuthugKLntpRfwRMEls5zvL96FQUJFSy/5GutOnW+uvbyy4OaHtQ0QhuvRYbWIQa16Lok8svhZQ=="
     },
     "ip": {
       "version": "1.0.1",
@@ -6105,23 +6332,65 @@
       "dev": true
     },
     "istanbul-api": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/istanbul-api/-/istanbul-api-1.3.1.tgz",
-      "integrity": "sha512-duj6AlLcsWNwUpfyfHt0nWIeRiZpuShnP40YTxOGQgtaN8fd6JYSxsvxUphTDy8V5MfDXo4s/xVCIIvVCO808g==",
-      "dev": true,
-      "requires": {
-        "async": "^2.1.4",
-        "compare-versions": "^3.1.0",
-        "fileset": "^2.0.2",
-        "istanbul-lib-coverage": "^1.2.0",
-        "istanbul-lib-hook": "^1.2.0",
-        "istanbul-lib-instrument": "^1.10.1",
-        "istanbul-lib-report": "^1.1.4",
-        "istanbul-lib-source-maps": "^1.2.4",
-        "istanbul-reports": "^1.3.0",
-        "js-yaml": "^3.7.0",
-        "mkdirp": "^0.5.1",
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/istanbul-api/-/istanbul-api-2.0.6.tgz",
+      "integrity": "sha512-8W5oeAGWXhtTJjAyVfvavOLVyZCTNCKsyF6GON/INKlBdO7uJ/bv3qnPj5M6ERKzmMCJS1kntnjjGuJ86fn3rQ==",
+      "dev": true,
+      "requires": {
+        "async": "^2.6.1",
+        "compare-versions": "^3.2.1",
+        "fileset": "^2.0.3",
+        "istanbul-lib-coverage": "^2.0.1",
+        "istanbul-lib-hook": "^2.0.1",
+        "istanbul-lib-instrument": "^3.0.0",
+        "istanbul-lib-report": "^2.0.2",
+        "istanbul-lib-source-maps": "^2.0.1",
+        "istanbul-reports": "^2.0.1",
+        "js-yaml": "^3.12.0",
+        "make-dir": "^1.3.0",
         "once": "^1.4.0"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
+          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.17.10"
+          }
+        },
+        "istanbul-lib-coverage": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz",
+          "integrity": "sha512-nPvSZsVlbG9aLhZYaC3Oi1gT/tpyo3Yt5fNyf6NmcKIayz4VV/txxJFFKAK/gU4dcNn8ehsanBbVHVl0+amOLA==",
+          "dev": true
+        },
+        "istanbul-lib-instrument": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-3.0.0.tgz",
+          "integrity": "sha512-eQY9vN9elYjdgN9Iv6NS/00bptm02EBBk70lRMaVjeA6QYocQgenVrSgC28TJurdnZa80AGO3ASdFN+w/njGiQ==",
+          "dev": true,
+          "requires": {
+            "@babel/generator": "^7.0.0",
+            "@babel/parser": "^7.0.0",
+            "@babel/template": "^7.0.0",
+            "@babel/traverse": "^7.0.0",
+            "@babel/types": "^7.0.0",
+            "istanbul-lib-coverage": "^2.0.1",
+            "semver": "^5.5.0"
+          }
+        },
+        "js-yaml": {
+          "version": "3.12.0",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.0.tgz",
+          "integrity": "sha512-PIt2cnwmPfL4hKNwqeiuz4bKfnzHTBv6HyVgjahA6mPLwPDzjDWrplJBMjHUFxku/N3FlmrbyPclad+I+4mJ3A==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
+        }
       }
     },
     "istanbul-instrumenter-loader": {
@@ -6143,12 +6412,12 @@
       "dev": true
     },
     "istanbul-lib-hook": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-hook/-/istanbul-lib-hook-1.2.0.tgz",
-      "integrity": "sha512-p3En6/oGkFQV55Up8ZPC2oLxvgSxD8CzA0yBrhRZSh3pfv3OFj9aSGVC0yoerAi/O4u7jUVnOGVX1eVFM+0tmQ==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-hook/-/istanbul-lib-hook-2.0.1.tgz",
+      "integrity": "sha512-ufiZoiJ8CxY577JJWEeFuxXZoMqiKpq/RqZtOAYuQLvlkbJWscq9n3gc4xrCGH9n4pW0qnTxOz1oyMmVtk8E1w==",
       "dev": true,
       "requires": {
-        "append-transform": "^0.4.0"
+        "append-transform": "^1.0.0"
       }
     },
     "istanbul-lib-instrument": {
@@ -6167,71 +6436,81 @@
       }
     },
     "istanbul-lib-report": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-1.1.4.tgz",
-      "integrity": "sha512-Azqvq5tT0U09nrncK3q82e/Zjkxa4tkFZv7E6VcqP0QCPn6oNljDPfrZEC/umNXds2t7b8sRJfs6Kmpzt8m2kA==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-2.0.2.tgz",
+      "integrity": "sha512-rJ8uR3peeIrwAxoDEbK4dJ7cqqtxBisZKCuwkMtMv0xYzaAnsAi3AHrHPAAtNXzG/bcCgZZ3OJVqm1DTi9ap2Q==",
       "dev": true,
       "requires": {
-        "istanbul-lib-coverage": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "path-parse": "^1.0.5",
-        "supports-color": "^3.1.2"
+        "istanbul-lib-coverage": "^2.0.1",
+        "make-dir": "^1.3.0",
+        "supports-color": "^5.4.0"
       },
       "dependencies": {
-        "has-flag": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
-          "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
+        "istanbul-lib-coverage": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz",
+          "integrity": "sha512-nPvSZsVlbG9aLhZYaC3Oi1gT/tpyo3Yt5fNyf6NmcKIayz4VV/txxJFFKAK/gU4dcNn8ehsanBbVHVl0+amOLA==",
           "dev": true
-        },
-        "supports-color": {
-          "version": "3.2.3",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
-          "integrity": "sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=",
-          "dev": true,
-          "requires": {
-            "has-flag": "^1.0.0"
-          }
         }
       }
     },
     "istanbul-lib-source-maps": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.4.tgz",
-      "integrity": "sha512-UzuK0g1wyQijiaYQxj/CdNycFhAd2TLtO2obKQMTZrZ1jzEMRY3rvpASEKkaxbRR6brvdovfA03znPa/pXcejg==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-source-maps/-/istanbul-lib-source-maps-2.0.1.tgz",
+      "integrity": "sha512-30l40ySg+gvBLcxTrLzR4Z2XTRj3HgRCA/p2rnbs/3OiTaoj054gAbuP5DcLOtwqmy4XW8qXBHzrmP2/bQ9i3A==",
       "dev": true,
       "requires": {
         "debug": "^3.1.0",
-        "istanbul-lib-coverage": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "rimraf": "^2.6.1",
-        "source-map": "^0.5.3"
+        "istanbul-lib-coverage": "^2.0.1",
+        "make-dir": "^1.3.0",
+        "rimraf": "^2.6.2",
+        "source-map": "^0.6.1"
       },
       "dependencies": {
         "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
           "dev": true,
           "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
         },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+        "istanbul-lib-coverage": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz",
+          "integrity": "sha512-nPvSZsVlbG9aLhZYaC3Oi1gT/tpyo3Yt5fNyf6NmcKIayz4VV/txxJFFKAK/gU4dcNn8ehsanBbVHVl0+amOLA==",
+          "dev": true
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
           "dev": true
         }
       }
     },
     "istanbul-reports": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-1.3.0.tgz",
-      "integrity": "sha512-y2Z2IMqE1gefWUaVjrBm0mSKvUkaBy9Vqz8iwr/r40Y9hBbIteH5wqHG/9DLTfJ9xUnUT2j7A3+VVJ6EaYBllA==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-2.0.1.tgz",
+      "integrity": "sha512-CT0QgMBJqs6NJLF678ZHcquUAZIoBIUNzdJrRJfpkI9OnzG6MkUfHxbJC3ln981dMswC7/B1mfX3LNkhgJxsuw==",
       "dev": true,
       "requires": {
-        "handlebars": "^4.0.3"
+        "handlebars": "^4.0.11"
+      },
+      "dependencies": {
+        "handlebars": {
+          "version": "4.0.12",
+          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.12.tgz",
+          "integrity": "sha512-RhmTekP+FZL+XNhwS1Wf+bTTZpdLougwt5pcgA1tuz6Jcx0fpH/7z0qd71RKnZHBCxIRBHfBOnio4gViPemNzA==",
+          "dev": true,
+          "requires": {
+            "async": "^2.5.0",
+            "optimist": "^0.6.1",
+            "source-map": "^0.6.1",
+            "uglify-js": "^3.1.4"
+          }
+        }
       }
     },
     "jasmine": {
@@ -6550,19 +6829,19 @@
       }
     },
     "karma-coverage-istanbul-reporter": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/karma-coverage-istanbul-reporter/-/karma-coverage-istanbul-reporter-1.4.2.tgz",
-      "integrity": "sha512-sQHexslLF+QHzaKfK8+onTYMyvSwv+p5cDayVxhpEELGa3z0QuB+l0IMsicIkkBNMOJKQaqueiRoW7iuo7lsog==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/karma-coverage-istanbul-reporter/-/karma-coverage-istanbul-reporter-2.0.4.tgz",
+      "integrity": "sha512-xJS7QSQIVU6VK9HuJ/ieE5yynxKhjCCkd96NLY/BX/HXsx0CskU9JJiMQbd4cHALiddMwI4OWh1IIzeWrsavJw==",
       "dev": true,
       "requires": {
-        "istanbul-api": "^1.1.14",
+        "istanbul-api": "^2.0.5",
         "minimatch": "^3.0.4"
       }
     },
     "karma-jasmine": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/karma-jasmine/-/karma-jasmine-1.1.2.tgz",
-      "integrity": "sha1-OU8rJf+0pkS5rabyLUQ+L9CIhsM=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/karma-jasmine/-/karma-jasmine-2.0.0.tgz",
+      "integrity": "sha512-MxgbjgIkm+BFPoMkkaXb/2zAgRaeSe+ZWI6n+vpx4eisokHsHiZt9WGFj2qPrLXG2qrzEOyorCl8g/nqNXtBgA==",
       "dev": true
     },
     "karma-jasmine-html-reporter": {
@@ -6581,9 +6860,9 @@
       }
     },
     "karma-webpack": {
-      "version": "2.0.13",
-      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-2.0.13.tgz",
-      "integrity": "sha512-2cyII34jfrAabbI2+4Rk4j95Nazl98FvZQhgSiqKUDarT317rxfv/EdzZ60CyATN4PQxJdO5ucR5bOOXkEVrXw==",
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-3.0.5.tgz",
+      "integrity": "sha512-nRudGJWstvVuA6Tbju9tyGUfXTtI1UXMXoRHVmM2/78D0q6s/Ye2IC157PKNDC15PWFGR0mVIRtWLAdcfsRJoA==",
       "dev": true,
       "requires": {
         "async": "^2.0.0",
@@ -6591,7 +6870,7 @@
         "loader-utils": "^1.0.0",
         "lodash": "^4.0.0",
         "source-map": "^0.5.6",
-        "webpack-dev-middleware": "^1.12.0"
+        "webpack-dev-middleware": "^2.0.6"
       },
       "dependencies": {
         "source-map": {
@@ -6647,6 +6926,7 @@
       "resolved": "https://registry.npmjs.org/libmime/-/libmime-3.0.0.tgz",
       "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
       "dev": true,
+      "optional": true,
       "requires": {
         "iconv-lite": "0.4.15",
         "libbase64": "0.1.0",
@@ -6657,7 +6937,8 @@
           "version": "0.4.15",
           "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
           "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -6922,6 +7203,15 @@
         "lodash._reinterpolate": "~3.0.0"
       }
     },
+    "log-symbols": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-2.2.0.tgz",
+      "integrity": "sha512-VeIAFslyIerEJLXHziedo2basKbMKtTw3vfn5IzG0XTjhAVEJyNHnL2p7vc+wBDSdQuUpNw3M2u6xb9QsAY5Eg==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.0.1"
+      }
+    },
     "log4js": {
       "version": "2.5.3",
       "resolved": "https://registry.npmjs.org/log4js/-/log4js-2.5.3.tgz",
@@ -7024,6 +7314,16 @@
         }
       }
     },
+    "loglevelnext": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/loglevelnext/-/loglevelnext-1.0.5.tgz",
+      "integrity": "sha512-V/73qkPuJmx4BcBF19xPBr+0ZRVBhc4POxvZTZdMeXpJ4NItXSJ/MSwuFT0kQJlCbXvdlZoQQ/418bS1y9Jh6A==",
+      "dev": true,
+      "requires": {
+        "es6-symbol": "^3.1.1",
+        "object.assign": "^4.1.0"
+      }
+    },
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
@@ -7144,10 +7444,27 @@
         }
       }
     },
+    "make-dir": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-1.3.0.tgz",
+      "integrity": "sha512-2w31R7SJtieJJnQtGc7RVL2StM2vGYVfqUOvUDxH6bC6aJTxPxTF0GnIgCyu7tjockiUWAYQRbxa7vKn34s5sQ==",
+      "dev": true,
+      "requires": {
+        "pify": "^3.0.0"
+      },
+      "dependencies": {
+        "pify": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
+          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
+          "dev": true
+        }
+      }
+    },
     "make-error": {
-      "version": "1.3.4",
-      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.4.tgz",
-      "integrity": "sha512-0Dab5btKVPhibSalc9QGXb559ED7G7iLjFXBaj9Wq8O3vorueR5K5jaE3hkG6ZQINyhA/JgG6Qk4qdFQjsYV6g==",
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.5.tgz",
+      "integrity": "sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==",
       "dev": true
     },
     "map-cache": {
@@ -7698,7 +8015,8 @@
       "version": "0.1.10",
       "resolved": "https://registry.npmjs.org/nodemailer-wellknown/-/nodemailer-wellknown-0.1.10.tgz",
       "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "nopt": {
       "version": "3.0.6",
@@ -7851,6 +8169,18 @@
         }
       }
     },
+    "object.assign": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/object.assign/-/object.assign-4.1.0.tgz",
+      "integrity": "sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==",
+      "dev": true,
+      "requires": {
+        "define-properties": "^1.1.2",
+        "function-bind": "^1.1.1",
+        "has-symbols": "^1.0.0",
+        "object-keys": "^1.0.11"
+      }
+    },
     "object.omit": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/object.omit/-/object.omit-2.0.1.tgz",
@@ -8991,11 +9321,11 @@
       }
     },
     "rxjs": {
-      "version": "5.5.10",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.10.tgz",
-      "integrity": "sha512-SRjimIDUHJkon+2hFo7xnvNC4ZEHGzCRwh9P7nzX3zPkCGFEg/tuElrNR7L/rZMagnK2JeH2jQwPRpmyXyLB6A==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.2.0.tgz",
+      "integrity": "sha512-qBzf5uu6eOKiCZuAE0SgZ0/Qp+l54oeVxFfC2t+mJ2SFI6IB8gmMdJHs5DUMu5kqifqcCtsKS2XHjhZu6RKvAw==",
       "requires": {
-        "symbol-observable": "1.0.1"
+        "tslib": "^1.9.0"
       }
     },
     "safe-buffer": {
@@ -9289,13 +9619,15 @@
       "version": "1.1.15",
       "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-1.1.15.tgz",
       "integrity": "sha1-fxFLW2X6s+KjWqd1uxLw0cZJvxY=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "smtp-connection": {
       "version": "2.12.0",
       "resolved": "https://registry.npmjs.org/smtp-connection/-/smtp-connection-2.12.0.tgz",
       "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpntlm": "1.6.1",
         "nodemailer-shared": "1.1.0"
@@ -9498,6 +9830,7 @@
       "resolved": "https://registry.npmjs.org/socks/-/socks-1.1.10.tgz",
       "integrity": "sha1-W4t/x8jzQcU+0FbpKbe/Tei6e1o=",
       "dev": true,
+      "optional": true,
       "requires": {
         "ip": "^1.1.4",
         "smart-buffer": "^1.0.13"
@@ -9507,7 +9840,8 @@
           "version": "1.1.5",
           "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
           "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -9516,6 +9850,7 @@
       "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-2.1.1.tgz",
       "integrity": "sha512-sFtmYqdUK5dAMh85H0LEVFUCO7OhJJe1/z2x/Z6mxp3s7/QPf1RkZmpZy+BpuU0bEjcV9npqKjq9Y3kwFUjnxw==",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "2",
         "extend": "3",
@@ -9547,9 +9882,9 @@
       }
     },
     "source-map-support": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.5.tgz",
-      "integrity": "sha512-mR7/Nd5l1z6g99010shcXJiNEaf3fEtmLhRB/sBcQVJGodcHCULPp2y4Sfa43Kv2zq7T+Izmfp/WHCR6dYkQCA==",
+      "version": "0.5.9",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.9.tgz",
+      "integrity": "sha512-gR6Rw4MvUlYy83vP0vxoVNzM6t8MUXqNuRsuBmBHQDu1Fh6X015FrLdgoDKcNdkwGubozq0P4N0Q37UyFVr1EA==",
       "requires": {
         "buffer-from": "^1.0.0",
         "source-map": "^0.6.0"
@@ -10002,11 +10337,6 @@
         "serviceworker-cache-polyfill": "^4.0.0"
       }
     },
-    "symbol-observable": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
-      "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ="
-    },
     "tapable": {
       "version": "0.2.8",
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-0.2.8.tgz",
@@ -10260,13 +10590,13 @@
       }
     },
     "ts-loader": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-3.5.0.tgz",
-      "integrity": "sha512-JTia3kObhTk36wPFgy0RnkZReiusYx7Le9IhcUWRrCTcFcr6Dy1zGsFd3x8DG4gevlbN65knI8W50FfoykXcng==",
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-4.5.0.tgz",
+      "integrity": "sha512-ihgVaSmgrX4crGV4n7yuoHPoCHbDzj9aepCZR9TgIx4SgJ9gdnB6xLHgUBb7bsFM/f0K6x9iXa65KY/Fu1Klkw==",
       "dev": true,
       "requires": {
         "chalk": "^2.3.0",
-        "enhanced-resolve": "^3.0.0",
+        "enhanced-resolve": "^4.0.0",
         "loader-utils": "^1.0.2",
         "micromatch": "^3.1.4",
         "semver": "^5.0.1"
@@ -10313,6 +10643,17 @@
             }
           }
         },
+        "enhanced-resolve": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-4.1.0.tgz",
+          "integrity": "sha512-F/7vkyTtyc/llOIn8oWclcB25KdRaiPBpZYDgJHgh/UHtpgT2p2eldQgtQnLtUvfMKPKxbRaQM/hHkvLHt1Vng==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "memory-fs": "^0.4.0",
+            "tapable": "^1.0.0"
+          }
+        },
         "expand-brackets": {
           "version": "2.1.4",
           "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
@@ -10545,23 +10886,37 @@
             "snapdragon": "^0.8.1",
             "to-regex": "^3.0.2"
           }
+        },
+        "tapable": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.0.tgz",
+          "integrity": "sha512-IlqtmLVaZA2qab8epUXbVWRn3aB1imbDMJtjB3nu4X0NqPkcY/JH9ZtCBWKHWPxs8Svi9tyo8w2dBoi07qZbBA==",
+          "dev": true
         }
       }
     },
     "ts-node": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-5.0.0.tgz",
-      "integrity": "sha512-mlSim/sQS1s5iT3KZEKXRaqsGC7xM2QoxkrhfznZJyou18dl47PTnY7/KMmbGqiVoQrO9Hk53CYpcychF5TNrQ==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-6.2.0.tgz",
+      "integrity": "sha512-ZNT+OEGfUNVMGkpIaDJJ44Zq3Yr0bkU/ugN1PHbU+/01Z7UV1fsELRiTx1KuQNvQ1A3pGh3y25iYF6jXgxV21A==",
       "dev": true,
       "requires": {
         "arrify": "^1.0.0",
-        "chalk": "^2.3.0",
+        "buffer-from": "^1.1.0",
         "diff": "^3.1.0",
         "make-error": "^1.1.1",
         "minimist": "^1.2.0",
         "mkdirp": "^0.5.1",
-        "source-map-support": "^0.5.3",
+        "source-map-support": "^0.5.6",
         "yn": "^2.0.0"
+      },
+      "dependencies": {
+        "buffer-from": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+          "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
+          "dev": true
+        }
       }
     },
     "ts-simple-ast": {
@@ -10708,6 +11063,7 @@
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
+      "optional": true,
       "requires": {
         "prelude-ls": "~1.1.2"
       }
@@ -10738,9 +11094,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.6.2.tgz",
-      "integrity": "sha1-PFtv1/beCRQmkCfwPAlGdY92c6Q=",
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
+      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==",
       "dev": true
     },
     "uglify-es": {
@@ -10761,6 +11117,26 @@
         }
       }
     },
+    "uglify-js": {
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.4.9.tgz",
+      "integrity": "sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "commander": "~2.17.1",
+        "source-map": "~0.6.1"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.17.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
+          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "uglify-to-browserify": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
@@ -10843,7 +11219,8 @@
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "union-value": {
       "version": "1.0.0",
@@ -10990,6 +11367,12 @@
         }
       }
     },
+    "url-join": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/url-join/-/url-join-2.0.5.tgz",
+      "integrity": "sha1-WvIvGMBSoACkjXuCxenC4v7tpyg=",
+      "dev": true
+    },
     "use": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.0.tgz",
@@ -11761,32 +12144,40 @@
       }
     },
     "webpack-dev-middleware": {
-      "version": "1.12.2",
-      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-1.12.2.tgz",
-      "integrity": "sha512-FCrqPy1yy/sN6U/SaEZcHKRXGlqU0DUaEBL45jkUYoB8foVb6wCnbIJ1HKIx+qUFTW+3JpVcCJCxZ8VATL4e+A==",
+      "version": "2.0.6",
+      "resolved": "http://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-2.0.6.tgz",
+      "integrity": "sha512-tj5LLD9r4tDuRIDa5Mu9lnY2qBBehAITv6A9irqXhw/HQquZgTx3BCd57zYbU2gMDnncA49ufK2qVQSbaKJwOw==",
       "dev": true,
       "requires": {
+        "loud-rejection": "^1.6.0",
         "memory-fs": "~0.4.1",
-        "mime": "^1.5.0",
+        "mime": "^2.1.0",
         "path-is-absolute": "^1.0.0",
         "range-parser": "^1.0.3",
-        "time-stamp": "^2.0.0"
+        "url-join": "^2.0.2",
+        "webpack-log": "^1.0.1"
       },
       "dependencies": {
         "mime": {
-          "version": "1.6.0",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
-          "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
-          "dev": true
-        },
-        "time-stamp": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/time-stamp/-/time-stamp-2.0.0.tgz",
-          "integrity": "sha1-lcakRTDhW6jW9KPsuMOj+sRto1c=",
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.3.1.tgz",
+          "integrity": "sha512-OEUllcVoydBHGN1z84yfQDimn58pZNNNXgZlHXSboxMlFvgI6MXSWpWKpFRra7H1HxpVhHTkrghfRW49k6yjeg==",
           "dev": true
         }
       }
     },
+    "webpack-log": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/webpack-log/-/webpack-log-1.2.0.tgz",
+      "integrity": "sha512-U9AnICnu50HXtiqiDxuli5gLB5PGBo7VvcHx36jRZHwK4vzOYLbImqT4lwWwoMHdQWwEKw736fCHEekokTEKHA==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.1.0",
+        "log-symbols": "^2.1.0",
+        "loglevelnext": "^1.0.1",
+        "uuid": "^3.1.0"
+      }
+    },
     "webpack-sources": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.1.0.tgz",
diff --git a/package.json b/package.json
index 45c91a6..ce19fcf 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "karma": "^2.0.2",
     "karma-chrome-launcher": "^2.2.0",
     "karma-coverage-istanbul-reporter": "^2.0.1",
-    "karma-jasmine": "^1.1.2",
+    "karma-jasmine": "^2.0.0",
     "karma-jasmine-html-reporter": "^1.1.0",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^3.0.0",