Tone down Angular console.log()
Misc cleanup
Refactor UserService, rename SessionService
Configure server-side api routes to read /api/[resources]/:id
Make gulpfile tasks quicker to type
Tag in-line server-side Auth issues; restrict server auth console logging.
New angular API, UI dependencies
Reorganise angular session handling, refine SessionService
Add social media UI classes external library

@@@ <<< Gut/comment out unused classes, to limit browser filesize
Integrate ngTagsInput basic css styling
Switch database from Orchestrate.io to local MongoDB

Due to issues with:
- Service speed
- Inability to query model by ID
Fix server auth whoopsie
Update models, add object references for relational data
Move App controller out of the way to app.js
Install LODASH _ js library
Add User data handling methods to SessionService
Basic UI + functionality for ADD/REMOVE Dossier
Merge branch 'ui-design' into v1.0-dev

* ui-design:
  Add social media UI classes external library
Add additional mathematical constants to CSS utile
Minor CSS ammends/reorg