distinct etcd/masters provisioning, k8s version, verbose

Merge pull request #53 from kubespray/verbose_kube-version_options

add options '--verbose' and '--kube-version'

options noclone and kube passwd

Merge pull request #26 from Smana/user_kube_instead_of_root

change user to kube

Network configuration

Merge pull request #13 from Smana/fix_kube_network

fix kube_network option

Fix local inventory

0.2.2

fix docker command in the README

First release

Works on AWS, GCE and baremetal.