Cleaned up Gemfile.

Added most of the gems I think I will need (commented out at this point). Added view specific gems.
Added additional setup instructions to the README
Added generator configuration.
Updated the default layout.
Created a static content controller.
Added FontAwesome gem
Added initial theme stylesheets and logo.
Added header and navigation placeholder to layout template.
Updated spec helper.

Turns out Fuubar isn't compatible with the current version of RSpec.
Added global view helper methods.