Warpling's Video Homepage

Some references to CSS files that were missing, some updates to announcements to make them up to date with mongoid scopes, etc.

@rickcarlino: I had some issues with gems being out of date, so I ran gem upgrade locally, which updated rspec-rails to 3.1.0, which gave me all sort of spec warnings. I've reverted my local gemfile to use 2.14.0, and everything passes, but I just thought I'd share.