Update to SLF4j 1.7.7

James Moger

2014-07-02 21df0daeacdbc6fedab788f745d3525d342bd7a8

 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;
   }