- Added zeroing of skilltarget in skill_castend_id when skill fails.
- Now when the exp table does not has enough data to reach the max level specified, the max level will not be reduced to enable leveling through quests/scripts/gm-commands/etc.
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@5271 54d463be-8e91-2dee-dedb-b68131a5f0ec