Cleanup
Added CMSG_MOVE_SET_COLLISION_HEIGHT_ACK, SMSG_MOVE_SET_COLLISION_HEIGHT
Added SMSG_CANCEL_COMBAT
Cleanup
Added SMSG_PVP_OPTIONS_ENABLED, CMSG_REQUEST_PVP_OPTIONS_ENABLED
Added CMSG_UNK_009A, SMSG_UNK_0A8A
Added quest opcodes