Add german translation of welcome.mkd

Carsten Lenz

2014-06-13 077d23176a8f098766bf492081ae5ab9acb2d285

 src/main/java/com/gitblit/auth/PAMAuthProvider.java

@@ -98,7 +98,9 @@
         logger.error(e.getMessage());
         return null;
      } finally {
         pam.dispose();
         if (pam != null) {
            pam.dispose();
         }
      }

        UserModel user = userManager.getUserModel(username);