Merge branch 'refs/heads/Rails' into development

Conflicts:
	app/views/layouts/application.html.erb
Merge branch 'development' of https://github.com/HF-Mobile-Computing/harbingernews into development
Merge branch 'Rails' into development
Merge remote-tracking branch 'origin/Rails' into development
Merge branch 'refs/heads/Rails' into development
Removed Rails_Admin
Installed Active Admin
Got Active_Admin using the existing CanCan ability to determine whether people can login

Warning: Only allows administrators to log in at this time.  Other roles will be dealt with at a later date.
Removed some stuff that AA uses with it's built-in admin_user model
Added Sports and Games to AA, started to customize the Sports page
Disabled comments

We would have to put some thought into how they would work with our existing user system. I figured it's best to just disable them for now.
Customizing the Active Admin views
Customizing the Sports
Generated Club
Created/customized the User show page
Customizing the Clubs show page
Adjusted menu bar priorty
Added models for the homepage
Lots of customization
Merge branch 'refs/heads/active_admin' into development