Add opcode CMSG_CAST_SPELL
Merge pull request #267 from projectcore/patch-47

Add opcode CMSG_CAST_SPELL
* Fixed spellcasting - heal, periodic damage / heal still requires log so the output for those isnt showed
* Fixed combat - requires client patch (Check SF tools again)
* Fixed Object destroying
* Fixed some of the time queries

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