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/MovementValidator.java

@@ -182,6 +182,4 @@ public class MovementValidator extends FreedomService
         }
         return stack.getTag().getList("AttributeModifiers", 10);
     }
-}
-
-
+}