Merge pull request #225 from wmathurin/unstable

SmartSync Plugin Tests (js)
Fixed a bug: Backbone is not defined
Merge pull request #227 from thvd/patch-2

Fixed a bug: Backbone is not defined
Fixing some issues with forceTk refresh, sample app setup
Merge pull request #228 from khawkins/fix_forcetk_refresh

Fixing some issues with forceTk refresh, sample app setup