Replace all instances of UITextAlignment with NSTextAlignment
Merge branch 'refs/heads/master' into nstextalignment

* refs/heads/master:
  Moved iTunesArtwork to correct folder
  motion-cocoapods was updated.
  Fixes #27
  Fix scrollview content size for iPhone 4 screen sizes.
  Whoops. This shouldn't be blue.
  Rename SpeakersViewController to SpeakerViewController.
  Make the AboutViewController less complex
  Move networking code to its own class.
  Add BW.debug? to all logging statements.

Conflicts:
	app/_stylesheets/about.rb
Merge pull request #31 from MohawkApps/nstextalignment

Replace all instances of UITextAlignment with NSTextAlignment