Use host puppet manifests for containers

Potentially conflicts with upgrades, but useful
for feature of testing puppet changes with
Fuel CI. /etc/puppet of host system is now
mounted read only inside containers.

Docimpact: impact on puppet manifests for testing

blueprint fuel-master-ci-tests

Change-Id: I63a13fbd5b105c3b4326ad53125dbc4ae06e502e
Merge "Use host puppet manifests for containers"