Follow up to r17358 : Fix compiler warning in atcommand.c - Fixes bugreport:7724
Fix a map crash when an unconditional_skill GM casts Tetra Vortex with less than 4 spheres - Thanks TTest
Added packets for new clients (Lighta)
Some minor documentation updates

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17360 54d463be-8e91-2dee-dedb-b68131a5f0ec
Added configuration option BOUND_ITEMS in core.h to disable Guild/Party
bound items system
Added Character Bound item option suggestion
- Updated documentation on changes

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17361 54d463be-8e91-2dee-dedb-b68131a5f0ec