added user authentication logic using session. only authorized actions should be possible
Merge branch 'master' of https://github.com/fiddler-crabs-2014/Rant-Overflow
merged with changes from timmy
Added user authentication
Merge pull request #11 from onweapps/master

Added user authentication logic using session.
Rename response_controller.rb to responses_controller.rb
Merge pull request #12 from Adrian-Pask/Feature/user-authentication

Added user authentication
Model Tests for Users, Rant
fixed update bug and opened feature tests
Merge pull request #14 from onweapps/master

fixed update bug and opened feature tests
Merge pull request #13 from Adrian-Pask/Test/model-users-rant

Model Tests for Users, Rant
Update responses_controller.rb
solve merge conflict