Added callback argument to Timeout class.
Added callback argument to Timeout class.

luastoned/turbo,mniestroj/turbo,kernelsauce/turbo,YuanPeir-Chen/turbo-support-mipsel,ddysher/turbo,zcsteele/turbo,zcsteele/turbo,YuanPeir-Chen/turbo-support-mipsel,luastoned/turbo,ddysher/turbo