removes hangman app that was stuck on welcome
adds new app, adds angular and angular-route, adds angular-rails-templates gem
adds hangman gems and application.js requires from http_final
adds templates folder, alters application.html.erb for angular
updates gems, had incompatible sprockets due to copying from http_final I think, diff version of rails
adds app.js.coffee file for controlling angular
adds games rails-controller, adds basic  to app.js.coffee
adds csrf token to app.js.coffee