Ninja Ambush & Donators on GM Map glitch

Normalized the Ninja Ambush skill, now applying a more sane DOT amount.
Added "mobhp" and "resetskill" commands.
Fixed a glitch with donators on the GM map, being able to interact with those NPCs as if they were GM's.
Added scripts for the Dyle questline.

sql/db_shopupdate.sql

@@ -255,7 +255,8 @@ INSERT INTO `shopitems` ( `shopid`, `itemid`, `price`, `position`) VALUES
 (1337, 2043712, 1, 81),
 (1337, 2340000, 1, 82),
 (1337, 2040807, 1, 83),
-(1337, 2210032, 1, 84);
+(1337, 2210032, 1, 84),
+(1337, 2050004, 1, 85);
 
 # Thanks to DietStory dev team
 INSERT INTO `shopitems` ( `shopid`, `itemid`, `price`, `pitch`, `position`) VALUES