Add go1.6 to hack/verify-gofmt.sh and fail verify check if go version is unknown
Add go1.6 to hack/verify-gofmt.sh and fail verify check if go version is unknown

jcmoraisjr/k8s-contrib,kokhang/contrib,aknuds1/contrib,kokhang/contrib,spxtr/contrib,jojimt/contrib,ixdy/contrib,grodrigues3/contrib,danushkaf/contrib,jcmoraisjr/k8s-contrib,andrew-j-price/contrib,danushkaf/contrib,grodrigues3/contrib,rchicoli/kubernetes-contrib,Pensu/contrib,caesarxuchao/contrib,atosatto/kubernetes-contrib,mikedanese/contrib,thockin/contrib,simonswine/kubernetes-contrib,rmmh/kubernetes-contrib,verb/contrib,endocode/contrib,Q-Lee/contrib,Pensu/contrib,danehans/contrib,fcvarela/contrib,ingvagabund/contrib,danehans/contrib,eparis/contrib,aknuds1/contrib,kow3ns/contrib,ixdy/kubernetes-contrib,hongchaodeng/contrib,x13n/contrib,kow3ns/contrib,kskalski/contrib,jasonbrooks/contrib,aledbf/contrib,andrew-j-price/contrib,kskalski/contrib,cdemers/contrib,kskalski/contrib,xialonglee/contrib,freehan/contrib,luxas/contrib,eastbanctech/kubernetes-contrib,lewislyou/contrib,girishkalele/contrib,simonswine/kubernetes-contrib,devlinmr/contrib,luxas/contrib,danushkaf/contrib,lewislyou/contrib,Wattpad/kubernetes-contrib,xialonglee/contrib,thockin/contrib,caesarxuchao/contrib,jojimt/contrib,danushkaf/contrib,Wattpad/kubernetes-contrib,ingvagabund/contrib,luxas/contrib,verb/contrib,jasonbrooks/contrib,jasonbrooks/contrib,widgetpl/contrib,endocode/contrib,rmmh/kubernetes-contrib,chiradeep/contrib,hongchaodeng/contrib,piosz/contrib,ixdy/contrib,krzyzacy/contrib,pwittrock/contrib,kskalski/contrib,kskalski/contrib,jojimt/contrib,eastbanctech/kubernetes-contrib,eastbanctech/kubernetes-contrib,cdemers/contrib,Pensu/contrib,Wattpad/kubernetes-contrib,kow3ns/contrib,k8s-packages-power/contrib,caesarxuchao/contrib,adamschaub/contrib,freehan/contrib,lavalamp/contrib,andrew-j-price/contrib,caesarxuchao/contrib,aledbf/contrib,jojimt/contrib,caesarxuchao/contrib,piosz/contrib,eastbanctech/kubernetes-contrib,pwittrock/contrib,krousey/contrib,adamschaub/contrib,grodrigues3/contrib,aledbf/contrib,simonswine/kubernetes-contrib,Pensu/contrib,thockin/contrib,girishkalele/contrib,micheleorsi/contrib,Q-Lee/contrib,cdemers/contrib,k8s-packages-power/contrib,stephenrlouie/contrib,jcmoraisjr/k8s-contrib,mikedanese/contrib,x13n/contrib,freehan/contrib,gmarek/contrib,vishpat/contrib,gouyang/contrib,lavalamp/contrib,marketlogicsoftware/contrib,lavalamp/contrib,aledbf/contrib,cdemers/contrib,danushkaf/contrib,rmmh/kubernetes-contrib,rmmh/kubernetes-contrib,fcvarela/contrib,grodrigues3/contrib,micheleorsi/contrib,xialonglee/contrib,verb/contrib,upmc-enterprises/contrib,luxas/contrib,widgetpl/contrib,olark/kubernetes-contrib,eparis/contrib,aknuds1/contrib,widgetpl/contrib,piosz/contrib,krzyzacy/contrib,Q-Lee/contrib,atosatto/kubernetes-contrib,freehan/contrib,pwittrock/contrib,gemini-project/contrib,rchicoli/kubernetes-contrib,moul/contrib,gouyang/contrib,simonswine/kubernetes-contrib,girishkalele/contrib,gemini-project/contrib,lavalamp/contrib,caesarxuchao/contrib,kokhang/contrib,stephenrlouie/contrib,vishpat/contrib,endocode/contrib,kokhang/contrib,ixdy/kubernetes-contrib,Pensu/contrib,x13n/contrib,gmarek/contrib,olark/kubernetes-contrib,jdavis7257/contrib,x13n/contrib,kow3ns/contrib,luxas/contrib,widgetpl/contrib,olark/kubernetes-contrib,jasonbrooks/contrib,gouyang/contrib,ingvagabund/contrib,gemini-project/contrib,ingvagabund/contrib,andrew-j-price/contrib,thockin/contrib,aledbf/contrib,foxish/contrib,timstclair/kube-contrib,verb/contrib,lavalamp/contrib,eparis/contrib,aknuds1/contrib,krzyzacy/contrib,kskalski/contrib,ixdy/kubernetes-contrib,jcmoraisjr/k8s-contrib,x13n/contrib,adamschaub/contrib,cdemers/contrib,ingvagabund/contrib,upmc-enterprises/contrib,krousey/contrib,lewislyou/contrib,eparis/contrib,spxtr/contrib,thockin/contrib,adamschaub/contrib,ixdy/kubernetes-contrib,krousey/contrib,devlinmr/contrib,atosatto/kubernetes-contrib,rmmh/kubernetes-contrib,jasonbrooks/contrib,ixdy/kubernetes-contrib,krzyzacy/contrib,Q-Lee/contrib,hongchaodeng/contrib,jdavis7257/contrib,gouyang/contrib,mikedanese/contrib,xialonglee/contrib,devlinmr/contrib,k8s-packages-power/contrib,danehans/contrib,foxish/contrib,eastbanctech/kubernetes-contrib,jdavis7257/contrib,chiradeep/contrib,devlinmr/contrib,marketlogicsoftware/contrib,vishpat/contrib,micheleorsi/contrib,olark/kubernetes-contrib,Q-Lee/contrib,gemini-project/contrib,foxish/contrib,endocode/contrib,jcmoraisjr/k8s-contrib,lewislyou/contrib,aknuds1/contrib,devlinmr/contrib,gmarek/contrib,hongchaodeng/contrib,marketlogicsoftware/contrib,gemini-project/contrib,moul/contrib,Q-Lee/contrib,vishpat/contrib,jojimt/contrib,luxas/contrib,piosz/contrib,marketlogicsoftware/contrib,fcvarela/contrib,verb/contrib,pwittrock/contrib,jcmoraisjr/k8s-contrib,mikedanese/contrib,gemini-project/contrib,jdavis7257/contrib,spxtr/contrib,moul/contrib,simonswine/kubernetes-contrib,kokhang/contrib,timstclair/kube-contrib,fcvarela/contrib,lewislyou/contrib,Wattpad/kubernetes-contrib,atosatto/kubernetes-contrib,ixdy/kubernetes-contrib,foxish/contrib,eparis/contrib,eastbanctech/kubernetes-contrib,danehans/contrib,micheleorsi/contrib,jdavis7257/contrib,simonswine/kubernetes-contrib,gouyang/contrib,chiradeep/contrib,grodrigues3/contrib,gouyang/contrib,upmc-enterprises/contrib,kokhang/contrib,marketlogicsoftware/contrib,stephenrlouie/contrib,upmc-enterprises/contrib,verb/contrib,moul/contrib,olark/kubernetes-contrib,krousey/contrib,upmc-enterprises/contrib,krzyzacy/contrib,freehan/contrib,girishkalele/contrib,pwittrock/contrib,atosatto/kubernetes-contrib,pwittrock/contrib,lewislyou/contrib,atosatto/kubernetes-contrib,aknuds1/contrib,chiradeep/contrib,danushkaf/contrib,fcvarela/contrib,Pensu/contrib,spxtr/contrib,xialonglee/contrib,lavalamp/contrib,mikedanese/contrib,grodrigues3/contrib,ixdy/contrib,olark/kubernetes-contrib,rchicoli/kubernetes-contrib,rmmh/kubernetes-contrib,k8s-packages-power/contrib,jdavis7257/contrib,foxish/contrib,adamschaub/contrib,micheleorsi/contrib,piosz/contrib,mikedanese/contrib,vishpat/contrib,gmarek/contrib,timstclair/kube-contrib,rchicoli/kubernetes-contrib,timstclair/kube-contrib,k8s-packages-power/contrib,widgetpl/contrib,moul/contrib,upmc-enterprises/contrib,krousey/contrib,chiradeep/contrib,k8s-packages-power/contrib,krzyzacy/contrib,chiradeep/contrib,spxtr/contrib,endocode/contrib,Wattpad/kubernetes-contrib,chiradeep/contrib,thockin/contrib,eparis/contrib,spxtr/contrib,jojimt/contrib,stephenrlouie/contrib,rchicoli/kubernetes-contrib,gmarek/contrib,widgetpl/contrib,danehans/contrib,girishkalele/contrib,x13n/contrib,fcvarela/contrib,rchicoli/kubernetes-contrib,endocode/contrib,devlinmr/contrib,Wattpad/kubernetes-contrib,gmarek/contrib,cdemers/contrib,foxish/contrib,aledbf/contrib,ingvagabund/contrib,piosz/contrib,kow3ns/contrib,timstclair/kube-contrib,vishpat/contrib,xialonglee/contrib,hongchaodeng/contrib,micheleorsi/contrib,kow3ns/contrib,krousey/contrib,timstclair/kube-contrib,adamschaub/contrib,marketlogicsoftware/contrib,stephenrlouie/contrib,danehans/contrib,jasonbrooks/contrib,andrew-j-price/contrib,girishkalele/contrib,freehan/contrib,andrew-j-price/contrib,hongchaodeng/contrib,stephenrlouie/contrib