Added support for multiple inputs
Updated angular-dragdrop.min.js
Moved callEventCallback, invokeDrop, move, mutateDraggable, mutateDroppable into a service
Renamed service to avoid possible conflicts
Updated angular-dragdrop.min.js
Updated tests
Added jquery.simulate for drag/drop simulation for testing
Moved jquery.simulate.js into test/lib
Updated angular-dragdrop.min.js
Cleaned up code used for debugging
Merge pull request #14 from wesleycho/master
clean up
tests fail