Invalid kerberos patches, works now and with a test.

Fabrice Bacchella

2015-05-25 e97c01c140841667b1fa50a9ffa41bb60952e4ec

 src/test/java/com/gitblit/tests/mock/MemorySettings.java

@@ -48,6 +48,11 @@
   }

   @Override
   public boolean saveSettings() {
      return false;
   }

   @Override
   public boolean saveSettings(Map<String, String> updatedSettings) {
      return false;
   }