Fixed null pointer issue when trying to use return scroll on maps such as Mu Lung.
Fixed a critical deadlock issue with MaplePacketEncoder.
Fixed a critical DB leak regarding player's quest status.
Aran skill and mount questlines fixed.
Player ID starts counting from 20mil now, preventing clashes with map objects oid's (trying to solve the NPC disappearing issue).
New tool: MapleSkillMakerFetcher. It compiles a SQL script file containing updated Maker data info from the inputted ItemMake.wz.xml.
Updated Maker tables on the DB.
Fixed slotMax function caching up dirtied player data.
Fixed many portals not supposed to warp players to "random spawnpoints".
Fixed Wind Walk not being cancellable by attacking.
