renamed HomeView and HomeController to SessionView and SessionController
renamed app.js to initialize.js and refactored
renamed AjaxController to QuestionController and changed filename
renamed showSignUpForm to toggleSignUpForm
Merge branch 'master' into javascript_cleanup
changed name of view instance variable in QuestionController from this.questionView to this.view
Merge pull request #11 from mcivorsteiner/javascript_cleanup

Javascript cleanup