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/command/Command_setplayerlimit.java

@@ -59,8 +59,8 @@ public class Command_setplayerlimit extends FreedomCommand
         }
         if (success)
         {
-            FUtil.staffAction(sender.getName(), "Setting " + player.getName() + "'s WorldEdit block modification limit to " + amount + ".", true);
+            FUtil.adminAction(sender.getName(), "Setting " + player.getName() + "'s WorldEdit block modification limit to " + amount + ".", true);
         }
         return true;
     }
-}
+}