Bugfix for getRejectedFiles() and additional tests.

Introduced autoProcessQueue as well as uploadMultiple.

Added folder upload.

Fixed IE10s InvalidStateError bug.

Fixed travis tests

Added the addRemoveLinks option. Lots of improvements.

Fixed Firefox progress update problems and travis.

Dropzone.forElement throws an exception now instead of returning null…

… if no Dropzone.

Added .headers option and encoding X-File-Name now.

Added the possibility to define multiple clickable targets & bug fixe…

…s & improvements.