make images more debian compliant

move custom scripts to /usr/local/{bin,sbin}
use /var/lib/container to store the container config and init-scripts
Edit my_init script in order to run startup scripts by container
Removed push.sh script
Renamed oarcluster/dnsmasq image to oarcluster/services
Enabled insecure key only if users exist
Update oarcluster/base version to 0.2
Shared docker socket between host and containers
Shared dnsmasq hosts file with every containers
Merge branch 'dev'

Conflicts:
	deploy.sh
	images/dnsmasq/dnsmasq_cmd
	images/services/Dockerfile
	images/services/dnsmasq_cmd
	images/services/incron.root
	images/services/sbin/dnsmasq_cmd
	my_init.d/availables/set_ressources.sh
	my_init/node.d/add_users.sh