Added event when animation ends
Changed transition end broadcast name

renamed from gridster-item-resized to gridster-item-transition-end
Merge pull request #146 from CallumVass/master

Fixed #110
Fixes issue where the gridster tries rendering with 0 width (diplay:none)
Merge pull request #151 from mtraynham/fix_display_none

Angular 1.3: Don't refresh when grid is display: none or width: 0