Add missing unit test utility class

James Moger

2014-04-11 e5d6095f0d804cb62d00fbb164f7c49371d412d6

 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;
   }