[TYPO3-core] FYI72 #15221: Add hook to postprocess upload of a file

[Xavier Perseguers]

Hi @all,

> thanks for this extension! I really need that for photo galeries where
> editors upload complete CDs of photos, all from digital cameras. It took
> me a long time to postedit them, but now the task is easy and automatic :)
>
> I really can suggest this extension to all of you!

BTW, it is working in 4.3 and 4.4 too thanks to XCLASS in Core files 
where I created the new hooks. I'm pretty sure many users need this 
extension and cannot use a trunk version of TYPO3 right now ;-)

Xavier