changes to support ruby versions prior to 2.0.0
changes to support ruby versions prior to 2.0.0

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