* [Commands] Cleanup #unscribespell Command. - Cleanup messages and logic. - Add Client::UnscribeSpellBySpellID(spell_id, update_client). - Add $client->UnscribeSpellBySpellID(spell_id, update_client) to Perl. - Add client:UnscribeSpellBySpellID(spell_id, update_client) to Lua. * Update unscribespell.cpp
* Split GM commands into their own files * Code cleanup