Updated Dutch language file.

Version 1.4.0, Release Date 2011-01-26

Added release date.

Added new release date and version.

Added more missing docs.

Fixed so queue widget displays the drag/drop message if file queue is…

… emptied.

Added new rename file support for jQuery queue widget, click on a fil…

…e name to rename it if it's enabled.

Fixed bug where unique_names setting wasn't working when the core API…

… was used.

Fixed bug where the queue widget wouldn't display the currently uploaded file if the unique_names was enabled.

Forced text-decoration: none for hover of queue widget buttons.

Added release date.