client additional_template column might contain something like 15/20/211 instead of /15/20/211/

Reworked database user management to fix FS#2918 - multiserver - remote access db passwd not changed , when changed access from IP to % and vice versa 

- Possible fix for  FS#2918 - multiserver - remote access db passwd not changed , when changed access from IP to % and vice versa 

- Corrected some German translations.

- Possible Fix for:  FS#2918 - multiserver - remote access db passwd not changed , when changed access from IP to % and vice versa 

- The date and time of support requests is now shown.