Update to German translation
Update to German translation

* subversion/po/de.po
  applied and reviewed patch from Jens Seidel.
  
Patch by: Jens Seidel
Review by: me

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion