proxies: add Quinnipiac University

Thanks @calvinisasmith!

Fixes #176.

Author: tom5760

static/proxies.json

@@ -7433,6 +7433,15 @@
     },
     "country": "Australia"
   },
+  {
+    "name": "Quinnipiac University",
+    "url": "http://libraryproxy.quinnipiac.edu/login?url=$@",
+    "location": {
+      "lng": -72.8936,
+      "lat": 41.4189
+    },
+    "country": "United States"
+  },
   {
     "name": "Quinsigamond Community College",
     "url": "https://ezproxyqcc.helmlib.org/login?url=$@",