Fix download_playbook for unstable channel.

See merge request !13

Include Unstable channel

Include implementation for define an unstable channel for the playbooks.

This merge include unstable changes of wendelin, not ready yet for stable channel.

See merge request !12

Set explicit insecure user / password to prevent recipe generate a random password.

See merge request !7

random password.

playbook: fix configuration of /etc/hosts file

Changes for /etc/hosts configuration in vm-bootstrap

See merge request !11

Use erp5-cluster branch and set proper list of business templates to install.

This will help Wendelin be really usable (with non cluster way it's almost unusable)

See merge request !6

install.

Logging into master

Changes to set eth1 as default routes when ansible configure IMT vm

See merge request !10

Merge Logging to master

Ansible post logs and result of tasks to default http server

See merge request !9

playbook: sudo can be uninstalled at this point.

See merge request !8

Improvemnts for Centos

See merge request !7

 requiretty breaks usage of ansible on rc.local

Improvements and fixes

See merge request !6