* Install kubernetes worker node packages, if enabled.
* Minor updates
* Added some comments
* Updates per review comments.
Built a private image to test to work fine.
* Remove the removed file.
* Update per comments
Make a fix, as kubeadm no demands a higher version of kubelet & kubectl.
As kubeadm auto install kubectl & kubelet, removing explicit install is an easier/robust fix.
* Changes per review comments.
* Updates per comments.
1) Dropped helper & pod scripts
2) Made install verbose
* Drop creation of pods subdir, as this PR does not use them.
* From comments to 'n' per review comments.
* 1) kubeadm.conf is created as part of kubeadm package install. Hence dropped explicit copy.
