Removed Font Awesome CDN reference, and instead adding reference to Font Awesome v4 via ResourceServer

Changed the icons to use Font Awesome icons instead of Bootstrap’s Glyphicons.  The Font Awesome icons are cleaner.

Also updated the .less file to remove specific icon references for small views.
Merge pull request #202 from mindblender/UP-3919

Removed Font Awesome CDN reference, and instead adding reference to Font...