H.1.3.0: Upgade with Ansible

Orchestrate the upgrade to 1.3.0
1.3.0: also upgrade other nodes
1.3.0: move eDeploy upgrade to common

Move eDeploy upgrade to roles/common to avoid code dupplication.
1.3.0: upgrade site.yml to use common tasks
Merge pull request #49 from enovance/upgrade-1.3.0

H.1.3.0: Upgade with Ansible