Upgrade package.json dependencies

[SheaBelsky]

Lots of stuff is outdated. Go through each dependency to make sure they are as modern as they can be, barring breaking changes which will need to be investigated.

• "@babel/core": "^7.0.0-beta.53",
• "@babel/preset-env": "^7.0.0-beta.53",
• "angular": "~1.4.1",
• "angular-animate": "~1.4.1",
• "angular-ui-router": "~0.2.15",
• "animate.css": "~3.6.1",
• "async": "^2.6.1",
• "babel-loader": "^8.0.0-beta.4",
• "bcrypt-nodejs": "0.0.3",
• "body-parser": "^1.18.3",
• "concurrently": "^3.6.0",
• "copy-webpack-plugin": "^4.5.2",
• "css-loader": "^1.0.0",
• "dotenv": "^1.2.0",
• "email-templates": "^2.0.1",
• "express": "^4.9.8",
• "extract-text-webpack-plugin": "^4.0.0-beta.0",
• "handlebars": "^4.0.11",
• "ignore-loader": "^0.1.2",
• "jquery": "~2.1.4",
• "jsonwebtoken": "5.0.4",
• "less": "^3.7.1",
• "less-loader": "^4.1.0",
• "method-override": "^2.3.5",
• "moment": "~2.10.3",
• "mongoose": "^4.1.2",
• "morgan": "^1.6.1",
• "nodemailer": "^1.4.0",
• "nodemailer-smtp-transport": "^1.0.3",
• "nodemon": "^1.2.1",
• "passport-local": "^1.0.0",
• "request": "^2.60.0",
• "semantic-ui": "~2.0.0",
• "showdown": "~1.2.1",
• "style-loader": "^0.21.0",
• "sweetalert": "~1.0.1",
• "underscore": "^1.8.3",
• "validator": "^3.40.1",
• "webpack": "^4.16.0",
• "webpack-cli": "^3.0.8",
• "webpack-merge-and-include-globally": "^2.0.11"

Warnings and Deprecation notices

npm WARN deprecated angular-ui-router@0.2.18: This npm package 'angular-ui-router' has been re
named to '@uirouter/angularjs'. Please update your package.json. See https://ui-router.github.io/blog/uirouter-scoped-packages/
npm WARN deprecated email-templates@2.7.1: 📫 Please upgrade to v3.5.0+ of email-templates to g
et email previews in your browser in development environment <https://goo.gl/Amu9sh>
npm WARN deprecated nodemailer@1.11.0: All versions below 4.0.1 of Nodemailer are deprecated.
See https://nodemailer.com/status/
npm WARN deprecated gulp-util@3.0.8: gulp-util is deprecated - replace it, following the guide
lines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
npm WARN deprecated mailcomposer@2.1.0: This project is unmaintained
npm WARN deprecated gulp-util@2.2.20: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
npm WARN deprecated buildmail@2.0.0: This project is unmaintained
npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with
 current and future versions of Node.js
npm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a Re
gExp DoS issue
npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated graceful-fs@1.2.3: please upgrade to graceful-fs 4 for compatibility withcurrent and future versions of Node.js

[SheaBelsky]

sweetalert@2 has breaking changes, come back to it: https://sweetalert.js.org/guides/#upgrading-from-1x

[SheaBelsky]

email-templates@4 has breaking changes: https://github.com/niftylettuce/email-templates#v3-breaking-changes

[SheaBelsky]

mongoose@5 has breaking changes: https://github.com/Automattic/mongoose/blob/master/migrating_to_5.md

[SheaBelsky]

Current version of jquery is listed as insecure. Will upgrading to jquery@3 negatively impact angular?