[frontend] Very basic student selection
Update rails to 4.0.3
Update globalize to 4.0.0
Update rails-i18n to 4.0.1
Update pg to 0.17.1
Update ransack to 1.1.0
Update kaminari to 0.15.1
Update draper to 1.3.0
Update devise to 3.2.3
Update ffaker to 1.23.0
Update test gems
Update coffeescript, sass, slim
Update jquery, jquery-ui
Update bootstrap-sass
Update bootstrap-datepicker-rails
Update momentjs and underscorejs
Update paper_trail
Clean some files
Clean master Rakefile
Remove version files