Added optional param <char_id> for some script commands:
* getexp <base xp>,<job xp>{,<char_id>};
* equip <item id>{,<char_id>};
* unequip <equipment slot>{,<char_id>};
* delequip <equipment slot>{,<char_id>};
* breakequip <equipment slot>{,<char_id>};
* clearitem {,<char_id>};
* openmail {<char_id>};
* openauction {<char_id>};
* setquest <ID>{,<char_id>};
* completequest <ID>{,<char_id>};
* erasequest <ID>{,<char_id>};
* changequest <ID>,<ID2>{,<char_id>};
* checkquest(<ID>{,PLAYTIME|HUNTING{,<char_id>}})
* isbegin_quest(<ID>{,<char_id>})
* showevent <icon>{,<mark color>{,<char_id>}}
* setd "<variable name>",<value>{,<char_id>};
Signed-off-by: Cydh Ramdh <house.bad@gmail.com>
3b197eb76c