Replace kubecfg with kubectl in e2e test
Merge pull request #491 from mfojtik/kubectl_e2e

Merged by openshift-bot
Fix documentation to use kubectl instead of kubecfg
Fixed typos, mixing comments and removed unused method
Merge pull request #495 from soltysh/common_fixups

Merged by openshift-bot
Added docs/cli.md describing the kubectl interface
Merge pull request #494 from mfojtik/kubectl_readme

Merged by openshift-bot