Adding test coverage tasks to grunt file.
Update contributing guideline to add a note about detailed coverage.
Merge pull request #19 from manshar/adding-test-coverage

Adding test coverage
Using RABL for JSON responses templating.
Remove a commented line.
Merge pull request #21 from manshar/rabl-for-json-responses

Using RABL for JSON responses templating.
add bundle exec to ruby commands for travis
this is a merge of the upstream/master