Fix svn:mime-type validation -- look only at the media type. Mark strings for translation.
Fix svn:mime-type validation -- look only at the media type.
Mark strings for translation.

* subversion/libsvn_subr/validate.c: Include svn_private_config.h and
  mark all error messages for translation.
  (svn_mime_type_validate): Compute the length of the media type
   string and check only that part. Modify an error message slightly.
  (svn_mime_type_is_binary): Compute the length of the media type
   string and check only that part.

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