Added twitter-bootstrap gem.
Updated application view.
Updated views to use twitter bootstrap.
Merge branch 'master' of https://github.com/kernan/MOOC-TA-Management into bootstrap
Removed random swap file.
Added course search box.
Removed unused user data.
Added user type select.
Fixed type style.
Merge branch 'master' of https://github.com/kernan/MOOC-TA-Management into bootstrap

Conflicts:
	db/schema.rb