[TYPO3-core] FYI: #13319: Implement plupload

[Xavier Perseguers]

Hi,

> It supports HTML5, flash, silverlight as fallback for uploading files.
> The implemented plugin supports drag & drop from your computer, editing
> file queue before upload, select with file mask etc.
>
> First go to user setup and enable plupload. Then go to file module and
> use upload button or context menu upload entry.
>
> Enjoy ;)

Successfully tested it with a few files. However I was able to drag and 
drop a whole directory which did not get uploaded...

Xavier