Merge branch 'patch-1' of https://github.com/rylan/angular-file-upload into rylan-patch-1

Conflicts:
	angular-file-upload.js
	angular-file-upload.min.js
	angular-file-upload.min.map

Author: nervgh

src/module.js

@@ -1166,7 +1166,7 @@ angular
              * Event handler
              */
             FileDrop.prototype.onDragLeave = function(event) {
-                if (event.currentTarget !== this.element[0]) return;
+                if (event.currentTarget === this.element[0]) return;
                 this._preventAndStop(event);
                 angular.forEach(this.uploader._directives.over, this._removeOverClass, this);
             };