`stopPropagation` to avoid possibility of multiple file dialogs.
Uncomment `testOpenFileSelect` unit test.
Uncomment `testOpenFileSelect` unit test.
Place `click` handler in the more correct `bindUI` method.
Merge remote-tracking branch 'origin/uploader-render-fix' into dev-master
Build Uploader.
Merge remote-tracking branch 'upstream/dev-master' into dev-3.x