Init #21 - use $parse to bind data
Add className to show the current DropZone available
Update dragOver trigger
Remove parse attribute with dragStart
Fix specs for drag and drop modules
Add some tests about dropZone className
Fix #21 - Remve useless injection
Fix #21 - Add new API drag&drop to the readme
Patch IE9 error with angular.element. Use native API
Patch test for IE9 :-1:
Merge pull request #22 from bonitasoft/ag_#21_callback

Use $parse to bind custom data in callbacks