Added SMSG_MOVE_SET_SWIM_SPEED, SMSG_SEND_UNLEARN_SPELLS,
   SMSG_TALENTS_INFO, SMSG_START_MIRROR_TIMER, SMSG_STOP_MIRROR_TIMER,
   SMSG_THREAT_REMOVE, SMSG_UNK_023A, SMSG_THREAT_UPDATE,
   SMSG_UNK_180B, SMSG_SET_FLAT_SPELL_MODIFIER,
   SMSG_SET_PCT_SPELL_MODIFIER

Updated SMSG_LOGIN_SETTIMESPEED, CMSG_REQUEST_HOTFIX, SMSG_DB_REPLY,
   SMSG_DEATH_RELEASE_LOC