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/bridge/TFGuildsBridge.java

@@ -55,4 +55,4 @@ public class TFGuildsBridge extends FreedomService
         }
         return Common.IN_GUILD_CHAT.contains(player);
     }
-}
+}