[TYPO3-core] FE-editing of page overlay records

[Martin Kutschker]

Michael Stucki schrieb:
> Hi Martin,
> 
>> This patch allows to edit the page overlay records from the admin panel.
> 
> I think for 4.1 it is ok to add this feature now.

Commited the thing together with the ugly icon.

What should follow is a patch that allows to edit the original 
translation of a record (from the edit panel).

Masi