Server/PacketIO: Updated SMSG_GOSSIP_MESSAGE structure and opcode.
Server/PacketIO: Updated CMSG_GOSSIP_HELLO structure and opcode.
Server/PacketIO: Updated CMSG_NPC_TEXT_QUERY structure and opcode.
Server/PacketIO: Updated SMSG_NPC_TEXT_UPDATE structure and opcode.
Server/PacketIO: Updated CMSG_REQUEST_HOTFIX structure and opcode.
Server/PacketIO: Updated SMSG_DB_REPLY opcode and structure for broadcast text.
Merge pull request #5 from ProjectSkyfire/master

 	Server/PacketIO: Updated SMSG_NPC_TEXT_UPDATE structure and opcode.