Script for [Grand Merchant] Kaishan in Moradon.

Still not working correctly, Maybe it's just me not understanding
how it all works but comparing it to the way I did it which worked
I cant see much more of a difference... (Equalsmc2 - 30/03/2013)
Merge pull request #66 from Eequalsmc2/master

Sorry yet more of 18004_Kaisan.lua script.