Add german translation.
Add german translation.

Patch by: Lübbe Onken <l.onken@rac.de>
          Michael Suess <mike_ml@suessnetz.de>

* subversion/po/de.po: New file.

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