Change GCC to GCP
Merge pull request #375 from sequenceiq/gcp_name_change

Change GCC to GCP
CLOUD-306 base AWS consul integration
CLOUD-307 update azure to integrate with consul
CLOUD-306 update aws userdata script with local ip
CLOUD-305 restart policy added for docker to start the containers after stop/start
CLOUD-306 use only consul as DNS
CLOUD-306 changed docker image name to 1.6.0-consul
CLOUD-306 do not use hard coded AMI id anymore
CLOUD-344 check at least 3 nodes for ambari service registration