Update dependencies (gemnasium-aaa2b63c673d9ee33997af3fa1e983fbdb8b8d91)

Updating following dependencies:
jquery-rails: 3.1.1 => 3.1.2
momentjs-rails: 2.8.1 => 2.8.3
puma: 2.9.0 => 2.9.1
rails: 4.1.5 => 4.1.6
rails-i18n: 4.0.2 => 4.0.3
rolify: 3.4.0 => 3.4.1
rspec-rails: 3.0.2 => 3.1.0
selenium-webdriver: 2.42.0 => 2.43.0