Note update of contao211 to 2.11.12.

Version 2.11.12 (2013-08-22)
----------------------------

### Fixed
Allow to paste into the root page in "edit multiple" mode (see #5620).

### Updated
Updated TCPDF to version 6.0.010 (see #5676).

### Fixed
Backported the changes from e44864d2 (see #5683).

### Fixed
Handle all possible errors when uploading files (see #5934).

### Improved
Improved the memory footprint of the search index rebuild (see #5681).

### Fixed
Do not trigger the "setNewPassword" hook twice (see #5247).

### Updated
Updated SimplePie to version 1.3.1 (see #5604).

### Fixed
Delete the `pathconfig.php` file in the install tool (see #5536).

(taca)