[4.3.0] Opcodes:
*CMSG_ADDON_REGISTERED_PREFIXES
*CMSG_BATTLEFIELD_STATUS
*CMSG_ENABLE_NAGLE
*CMSG_GMTICKET_GETTICKET
*CMSG_GUILD_BANK_MONEY_WITHDRAWN_QUERY
*CMSG_GUILD_QUERY_RANKS
*CMSG_GUILD_SET_ACHIEVEMENT_TRACKING
*CMSG_GUILD_REQUEST_MAX_DAILY_XP
*CMSG_GUILD_ROSTER
*CMSG_MESSAGECHAT_ADDON_BATTLEGROUND
*CMSG_MESSAGECHAT_ADDON_GUILD
*CMSG_MESSAGECHAT_ADDON_OFFICER
*CMSG_MESSAGECHAT_ADDON_PARTY
*CMSG_MESSAGECHAT_ADDON_RAID
*CMSG_MESSAGECHAT_ADDON_WHISPER
*CMSG_QUERY_BATTLEFIELD_STATE
*CMSG_QUERY_QUESTS_COMPLETED
*CMSG_REQUEST_CEMETERY_LIST
*CMSG_REQUEST_CATEGORY_COOLDOWNS
*CMSG_REQUEST_GUILD_PARTY_STATE
*CMSG_REQUEST_HOTFIX
*CMSG_REORDER_CHARACTERS
*CMSG_UNREGISTER_ALL_ADDON_PREFIXES
*CMSG_VIOLENCE_LEVEL
*MSG_GUILD_PERMISSIONS
*SMSG_GUILD_ACHIEVEMENT_DATA
*SMSG_GUILD_BANK_MONEY_WITHDRAWN
*SMSG_GUILD_CRITERIA_DATA
*SMSG_GUILD_PERMISSIONS_QUERY_RESULTS
*SMSG_INIT_CURRENCY
*SMSG_SPELLREMOVEDLOG
*SMSG_SPELL_CATEGORY_COOLDOWN
*SMSG_WEEKLY_RESET_CURRENCY