blueimp/jQuery-File-Upload — pull request #2182 by bojand (2013-04-03 13:22:50+00:00)
Title: added dropzone dragleave event

I found a need for `dragleave` event. I know it can be handled outside of the lib, but for the sake of completeness since we have `dragover` and `drop`, I thought it might as well include `dragleave`.