- Added the long/near attack_def_rate card effects to battle_calc_magic
- Cleaned up a bit the slim pitcher code.
- Elemental fields should vanish on map-change now.
- Land Protector only blocks magical skills.
- Adjusted the duration of blind/bleeding of Meteor Assault
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@5426 54d463be-8e91-2dee-dedb-b68131a5f0ec