Updated capistrano gem from 2.15.4 to 2.15.5
Updated font-awesome-rails from 3.2.1.0 to 3.2.1.1
Updated rvm-capistrano gem from 1.3.1 to 1.3.4
Updated haml and ruby2ruby gems.
Updated Capybara gem from 2.0.3 to 2.1.0
Updated rspec-rails gem from 2.13.1 to 2.13.2
Updated uglifier gem from 2.1.0 to 2.1.1
Updated several gems (not directly required in the Gemfile).