Basic update to 5.4.8 - 18291
Thanks to @Fabi for poiting at one mistake in auth_session

Signed-off-by: Sovak <Sovak007@gmail.com>
Core/Datastore: Updated DBC and DB2 checks.

Updated SpellMisc.dbc structure.
Core/PacketIO: Updated CMSG_CHAR_CREATE structure and opcode.
Updated SMSG_CHAR_CREATE opcode.
Updated CMSG/SMSG_RANDOMIZE_CHAR_NAME opcodes.
Updated CMSG_CHAR_DELETE structure and opcode.
Updated SMSG_CHAR_DELETE opcode.
Core/PacketIO: Updated CMSG movement structures and opcodes.
Core/PacketIO: Updated SMSG_PLAYER_MOVE structure and opcode.

Corrected small derp in MovementStartAscend structure.
Addon info, Tutorial Flags, Timzeone Information and Clientcache Version

Signed-off-by: Sovak <Sovak007@gmail.com>
Merge branch '5.4.8' of github.com:ProjectSkyfire/SkyFire_5xx into 5.4.8
Removed some useless comments on code

Signed-off-by: Sovak <Sovak007@gmail.com>