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/fun/Landminer.java

@@ -118,5 +118,4 @@ public class Landminer extends FreedomService
             return this.location.toString() + ", " + this.radius + ", " + this.planter.getName();
         }
     }
-
-}
+}