Remove leading and trailing whitespaces from Repo name and user_name before
validation to avoid errors
add .ruby-version and .ruby-gemset to .gitignore
add teabag, a headless javascript testing suite
remove unnecessary js files from assets
add coffeeScript utility method for better namespaced classes
clean up bootstrap file, move tab_navigation into its own testable object
Merge pull request #136 from th1988/master

Fix error while adding repos
add javascript unit test coverage to Codetriage.TabNavigation
Merge pull request #137 from mwitek/javascript-test-integration

Headless javascript test integration and javascript cleanup