Implemented ticket-57

Eddy Young

2015-05-19 aca08ed7e7b42f233a8a91d8059f0beb50d6983d

 src/main/java/com/gitblit/models/ServerSettings.java

@@ -58,4 +58,8 @@
   public boolean hasKey(String key) {

      return settings.containsKey(key);

   }



   public SettingModel remove(String key) {

      return settings.remove(key);

   }

}