HPM: Hooking!

http://hercules.ws/board/topic/2399-hpm-hooking-now-available/
Signed-off-by: shennetsind <ind@henn.et>
Fixed Storage AddItem Bug

Fixed a ancient bug where trying to add a item to a full storage would render the item un-draggable (server was failing to respond properly).
Thanks to Sanasol for bringing it up.

Signed-off-by: shennetsind <ind@henn.et>
downrefitem script command update

Preparation for refiner/hd-ore update;
Optional param added, this will allow for the officials 1/3 downgrades as well as for users to customise the value to their liking at script-level.
Thanks To Haruna.

Signed-off-by: shennetsind <ind@henn.et>
Increased Maximum Sold Items in NPC SHOP
Disabled Hat Maker for the mean time
Tried a fix for random map crash
Merge branch 'master' of https://github.com/HerculesWS/Hercules