Updated widget factory & disabled pasteZone by default.

HTTPS demo + Load Image path fix release.

IE10+ drag&drop patch release.

Minor error message release version.

Provide a reference to the cloned file input.

Patch release version fixing send API aborts and directory input reads.

Updated image processing plugin and referenced resources.

Refactored last merge to fix HTML5 data-attributes handling.

Bugfix release.

Updated jQuery UI Widget Factory and fixed AngularJS widget options h…

…andling. Closes blueimp#2904