adding jshint & jsbeautify config and grunt tasks
auto-beautifying js
[bug 931357] Hide user bar in header when not logged in on /events
extending jshint coverage; making exceptions compliant
Merge pull request #484 from gvn/pretty

Automating code style enforcement, stricter JSHint, cleaned existing codebase
tweaking grunt task naming; adding CONTRIBUTING guidelines
Merge pull request #485 from gvn/gruntweaks

tweaking grunt task naming; adding CONTRIBUTING guidelines
Bug 936179 - Update all apps to use Webmaker-i18n new API in v0.2.9
bug 935043 - Replace packery with masonry
Bug 935043 - Minor style updates to tiles