Put all forwarding functions in forwarding.go
Put all forwarding functions in forwarding.go

hw-qiaolei/skydns,smarterclayton/skydns,zhang0137/skydns,skynetservices/skydns,andrewrothstein/skydns,loveshell/skydns,AdoHe/skydns,erimatnor/skydns-kubernetes,netf/skydns,nicescale/skydns,tuannvm/skydns,zvelo/zvelo-skydns,yonglehou/skydns,vinhhrv/skydns,weekface/skydns,ZeaLoVe/skydns,tonicbupt/skydns,no2key/skydns