Adapt synced puppet-nova for Fuel usage

Purged nova::volume, nova::metadata-api completely
(removed in upstream, never used in Fuel anymore)

partially implements blueprint deploy-icehouse

Change-Id: I14cba6fa3c378fb83ce0738c4b20acb94bcf7026
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>