added a working unit test
change  to .setTimeout and enable e2e protractor support
add e2e to grunt test and README
enabled e2e testing on grunt
typo on e2e test
use  to follow the protractor recommendation
Revert usage of $interval to $window.setTimeout for performance
wrap timeout with scope apply
Merge pull request #17 from amitit/master

Enable e2e testing with angular-timeago