Add some rudimentary code handling MESSAGE_CREATE packets
Add some rudimentary code handling MESSAGE_CREATE packets

VxJasonxV/discordrb,megumisonoda/discordrb,Roughsketch/discordrb,VxJasonxV/discordrb,brpeterman/discordrb,brpeterman/discordrb,Roughsketch/discordrb,sarsntony/discordrb,meew0/discordrb,meew0/discordrb,megumisonoda/discordrb,sarsntony/discordrb