Remove obsolete progress apply call. Closes blueimp#3416

Updated AngularJS, jQuery and jQueryUI.

Updated Google App Engine Go implementation.

Fixed bower.json validation. Closes blueimp#3412

Add license field to package definition(s).

Fixed race condition when cancelling the second file selection.

Revert changes from blueimp#3405.

AMD path and fileinput button area bugfix release.

Open redirect security fix release.

Updated GAE backends with memcache as file store.