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>
Merge pull request #167 from shenhuyong/master

* Fixed Bug #7713 And #7708
* Follow up dedec165eaeb0d291279b1d5b53fac242bcf7b4c
-Update pre-re/skill_db.txt

* Updated the const.txt to support the newest common status, as well as the latest NPC's.
* Fixed a issue where the Dark Collector's assigned MAPID was incorrect.
* Updated all Rebellion skills to have official ranges and SP requirements.
-Also updated the skill_db entrys for these skills to have near official settings.