Added SMSG_UNKNOWN_6742 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_5942 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_2338 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_5553
Added SMSG_UNKNOWN_1444 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_1464 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_4518 opcode and handler for 5.4.0
Update SMSG_UNKNOWN_4518 handler for 5.4.0
Added SMSG_UNKNOWN_1454 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_5525 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_4890 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_2235 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_1182 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_147 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_4822 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_2327 opcode and handler for 5.4.0
Few unks updates.
Added SMSG_UNKNOWN_62 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_2178 opcode and handler for 5.4.0
Added SMSG_UNKNOWN_6454 opcode and handler for 5.4.0