Merge remote-tracking branch 'origin/master' into develop
Test.
Revert "Test."

This reverts commit 3f7b951f095c40aa34864776b76b70415267f78f.
Improve test coverage.

Correct README.md
Add Pods folder and xcworkspace to repo.
Add coveralls integration.
Update permissions for script coveralls.rb.
Update travis conf.
Ad coveralls badge to README.md
Merge remote-tracking branch 'origin/develop'