Update CMSG_UPDATE_ACCOUNT_DATA plz confirm

i'm not sure, plz confirm ! ;)
Update good opcode : SMSG_TRAINER_LIST
Merge pull request #37 from projectcore/patch-23

Update good opcode : SMSG_TRAINER_LIST
Server/Player: Updated PLAYER_EXPLORED_ZONES_SIZE, this will fix console spam in Pandaria.
Server/Auth: Updated Gamebuild to 5.4.2 17688

Signed-off-by: AriDEV <aridev666@gmail.com>
Tools/Extractor: Updated Extractor to 5.4.2 17688

Signed-off-by: AriDEV <aridev666@gmail.com>
Tools/Extractor: One Last Update to the extractor i forgot to push

Signed-off-by: AriDEV <aridev666@gmail.com>
Server/DataStore: Updated Checks to 5.4.2, Looks Like Nothing Changed.

Signed-off-by: AriDEV <aridev666@gmail.com>
Server/PacketIO: Reset Opcodes For 5.4.2 Updates

Signed-off-by: AriDEV <aridev666@gmail.com>
Build/Compile: Comment out cases to fix build

Signed-off-by: AriDEV <aridev666@gmail.com>
Server/PacketIO: Updated SMSG_AUTH_CHALLENGE opcode and structure for 5.4.2.
Server/PacketIO: Added CMSG_AUTH_SESSION, CMSG_CHAR_ENUM, CMSG_LOG_DISCONNECT, CMSG_PING, CMSG_READY_FOR_ACCOUNT_DATA_TIMES, SMSG_AUTH_RESPONSE, SMSG_CHAR_ENUM Opcodes

Signed-off-by: AriDEV <aridev666@gmail.com>
Server/PacketIO: Partial CMSG_AUTH_SESSION structure update to 5.4.2.
Server/PacketIO: Updated SMSG_AUTH_RESPONSE structure to 5.4.2.
Server/PacketIO: Updated SMSG_CHAR_ENUM to 5.4.2.

Login up to character selection screen works.
Server/PacketIO: Fixed typo in SMSG_CHAR_ENUM structure.
Server/Auth: Fixed 5.4.2a build version typo.
Server/PacketIO: Updated CMSG/SMSG_RANDOMIZE_CHAR_NAME structure and opcodes to 5.4.2.
Server/PacketIO: Updated CMSG/SMSG_CHAR_CREATE structure and opcodes to 5.4.2.
Server/PacketIO: Updated SMSG_ACCOUNT_DATA_TIMES structure to 5.4.2.