Small German update

Cleaning up a misunderstanding I had.
Merge pull request #435 from tstorch/translation-update

Small German update
add showinfo for xorm
Merge branch 'dev' of github.com:gogits/gogs into dev
update specific hook_task, not all
Merge pull request #451 from compressed/hook_task_upd

update specific hook_task, not all
Fix #452
Make Gogs packageable with https://packager.io
Move into packager folder
Merge pull request #455 from pkgr/pkgr-dev

Make Gogs packageable with https://packager.io
Fix #453
deliver hooks immediately after commit
Merge pull request #456 from compressed/send_hook_immediately

Deliver hooks immediately after commit
Fix clone panel z-index
Merge remote-tracking branch 'origin/master' into pkgr