Support for continuous integration using travis-ci: Added travis config file, added grunt task for travis, added npm test script used by travis
Configure travis ci to install bower before running npm install
Configure travis ci to install grunt before running npm install
Turn off travis ci email notifications, instead added a webhook for notifications which will be used to post in the senior project groupme chat room
[skip ci]
Update readme with travis ci build status image and mention how to skip ci builds. [ci skip]
Readme formatting [skip ci]
Merge pull request #58 from neelabhg/travis_ci_support

Support for continuous integration using travis-ci
Fixed bug with nav bar in playground mode
Merge remote-tracking branch 'upstream/master'
Prevent repeated failed calls to populateChapters()
Merge pull request #59 from scowalt/master

Fixed bug with nav bar in playground mode