NXIO-143: add unit to start vblob-service
NXIO-148: Add CAS authentication
NXIO-148: add unit to set the global configuration when starting the cluster
NXIO-148: update ftest to bypass SSO
NXIO-148: extract CAS conf in its own template; update test
 NXIO-148: fix nuxeo.io and cas templates
NXIO-149: Allow user to select project from Connect
NXIO-149: Fix used method in OauthAuthFilter
NXIO-149: Fix POST query parameters sign
NXIO-149: Ignore test
Fix package location
NXIO-128: do not set the docker registry in the io container unit
NXIO-128: remove not used import; update tests
NXIO-132: slightly improve EtcdService
Format
NXIO-132: some cleanup; fix tests
NXIO-142 change environment key to unify to a service
NXIO-153 update cloudinit and aws template