Update roadmap
Update roadmap

To reflect decisions agreed in meetings

tsupertramp/kops,aledbf/kops,blakebarnett/kops,gambol99/kops,justinsb/kops,justinsb/kops,robinpercy/kops,tsupertramp/kops,robinpercy/kops,robinpercy/kops,kubernetes/kops,robinpercy/kops,kubernetes/kops,tsupertramp/kops,gambol99/kops,blakebarnett/kops,gambol99/kops,aledbf/kops,tsupertramp/kops,blakebarnett/kops,justinsb/kops,gambol99/kops,aledbf/kops,aledbf/kops,blakebarnett/kops,kubernetes/kops