- Renamed 'useskilltopc' to 'npcskill';
- Removed cast time from NPC objects, code by mkbu95 (suspected official behavior);
- Documented 'npcskill';
- Replaced all instances in scripts.
* Fixed max level bypass, code by malufett (bugreport:5800).
* Updated Malangdo spawns to official.
* Some standardization of npc/quests/first_class/.
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@17049 54d463be-8e91-2dee-dedb-b68131a5f0ec