Update bootstrap
Remove unused layout styles
Remove unused mailer styles
Remove and clean up base styles
Remove redundant mixins
Rewrite alert css to be more modular
Remove custom canned response styles
Do a bunch of stylesheet housekeeping

* Condense colors (will need revising)
* Remove tons of unused styles
* Start using bootstrap varialbes
Remove conversation reply styles
Remove some crufty css from the conversation area
Rework buttons to better leverage bootstrap
Remove all the old form styles in favor of using bootrstrap
WIP
Clean up the navbar a little bit
Fix up a few broken parts of the homepage
Fix some incorrect borders
Clean up items shown in dropdown
Merge branch 'restart-css'

Conflicts:
	Gemfile