added working vote model specs
first test working on the sessions controller
Second session test added
added working clip model specs
All sessions-controller testing completed
Starting on the clips controller
added working user models, removed unused file for cloud tests
Added some of the controller testing for clips controller
Merging Amy and my branches (testing branches) before moving into master to test for bugs.

Merge remote-tracking branch 'origin/model_testing' into tommy_testing_controllers
Added the coverage gem to see what lacks testing. Also, merged model and controller testing branches
Merge pull request #39 from red-admirals-2014/tommy_testing_controllers

Tommy testing controllers
merged dan's branch into master