[TASK] Remove outdated function
Add labels for email subjects
Update translations
There was a method removeImage which is obsolete.

Releases: 6.2
Change-Id: I1bc7b52075709f0b5670d9c6571d0992570413ee
Reviewed-on: http://review.typo3.org/31606
Reviewed-by: Sebastian Fischer <typo3@evoweb.de>
Tested-by: Sebastian Fischer <typo3@evoweb.de>