A User can view all surveys

* Allow all surveys to be accessable on the Home page
* Refactor routes to allow all surveys to be shown on homepage

TODO: A User can view a Survey Page
Create rspec testing for User

* Add validations to user model
* Tentative venture into Factory_Girl and database_cleaner
* Created tests for user
Merge pull request #5 from fiery-skippers-2014/Taking_a_Survey

Taking a survey