Update VM driver instructions to use install(1)
Update VM driver instructions to use install(1)

Less things for people to get wrong if they need to manually type the commands in.
dlorenc/minikube,warmchang/minikube,dlorenc/minikube,dalehamel/minikube,kubernetes/minikube,dlorenc/minikube,kubernetes/minikube,warmchang/minikube,dlorenc/minikube,kubernetes/minikube,dalehamel/minikube,kubernetes/minikube,dlorenc/minikube,warmchang/minikube,kubernetes/minikube,kubernetes/minikube,warmchang/minikube,warmchang/minikube,dlorenc/minikube,dalehamel/minikube,warmchang/minikube,dlorenc/minikube,dlorenc/minikube,warmchang/minikube,kubernetes/minikube