Translation update

+ Ger translation updated due to last changes.
+ Fr translation via Google Translator updated due to last changes.
+ Other langs uodated via gather-messages.sh.
+ Base lang catalog updated.
+ Drop down menu for Catalog actions.
Merge branch 'develop' of https://github.com/Psy-Virus/ampache into Psy-Virus-develop
Remove url from catalog action select
Merge branch 'Psy-Virus-develop' into develop