staff -> admins

* rename everything containing staff back to admin (as requested by ryan i've renamed commands like slconfig to saconfig but left "slconfig" as an alias)
* format almost every file correctly
* a few other improvements

src/main/java/me/totalfreedom/totalfreedommod/GameRuleHandler.java

@@ -95,7 +95,7 @@ public class GameRuleHandler extends FreedomService
         private final String gameRuleName;
         private final boolean defaultValue;
 
-        private GameRule(String gameRuleName, boolean defaultValue)
+        GameRule(String gameRuleName, boolean defaultValue)
         {
             this.gameRuleName = gameRuleName;
             this.defaultValue = defaultValue;
@@ -111,4 +111,4 @@ public class GameRuleHandler extends FreedomService
             return defaultValue;
         }
     }
-}
+}