[TASK] Remove usage of EXT:lang/4.5

Migrate the translations to the files where those belong

Change-Id: I999fa1ad32afbbb6e33a5b0cc48a3ac9a8515eeb
Resolves: #68855
Releases: master
Reviewed-on: http://review.typo3.org/42393


Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>