CLOUD-377 fixed gcloud pollers
CLOUD-371 fixed management context path
Merge pull request #390 from sequenceiq/gcp-poller-fix

CLOUD-377 fixed gcloud pollers
CLOUD-371 removed management context path
Merge pull request #391 from sequenceiq/gcp-poller-fix

CLOUD-371 removed management context path
CLOUD-341 update to Ambari 1.7.0
CLOUD-341 update ambari rest client to 1.7.18
CLOUD-306 separate directory for the datanodes and nodemanager
CLOUD-362 service component restart organization
CLOUD-306 GCP default image removed