Server/PacketIO: Added CMSG_SET_SELECTION Opcode & Structure

Signed-off-by: AriDEV <aridev666@gmail.com>
Add opcode CMSG_CAST_SPELL
Fixed some engrish QQ off everyone

Signed-off-by: Sovak <Sovak007@gmail.com>
Whispers should work now, thx everyone for pointing out

Signed-off-by: Sovak <Sovak007@gmail.com>
Merge pull request #267 from projectcore/patch-47

Add opcode CMSG_CAST_SPELL
Merge branch 'master' of https://github.com/ProjectSkyfire/SkyFire_5xx.git

Conflicts:
	src/server/game/Handlers/ChatHandler.cpp