Fix tests for translations, where missing in the po/mo files
Add original and post translation for compare for outside and inside smarty translation
Update documentation and only keep the git update path, the others are deprecated
Update phpunit to v11 and update tests according to this, including updated test template data file
Add the tools folder to git ignore
The correct place is at the EGRA github org, reference original in
the description.
Update the require part for the composer json file with this new information
