Translated German comments - find-german-comments clean now

Conflicts:
	vcl/source/window/seleng.cxx

Change-Id: Ie7733c9bdb5813ef4efb4bbb95223a6d683f9945
Reviewed-on: https://gerrit.libreoffice.org/8409
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>