Merge pull request #87 from sigal/master

update admin/language/de-DE/de-DE.com_sportsmanagement.ini
update backend/frontend
update frontend
sprachdatei frontend
update frontend/backend
update backend
update backend
update admin/language/de-DE/de-DE.com_sportsmanagement.ini

Signed-off-by: stony <webmaster@sport4u.at>