Ansible 2 and moving to cloudformations

* Clean up script for CI. Will be replaced by a cloudform teardown soon

* new files to prepare for ansible 2.x

* migrating to cloudformations

* Adding ssh-key back to infrastructure and creation of etcd volume role

* removal of default entry

* required for ansible 2.x support

* removal of duplicate entries

* ansible 2x work and fixes to cloudformation

* modify git ignore

* ansible cfs for ignore strict host check

* bastion sg for brownfield with existing bastion

* instance groups for ansible 2.x

* proper tags for bastion sg

* tagging for elbs

* moved the remote_user to ansible.cfg due to errors occuring when installing openshift and copying certs locally

* clean up is 1000 times easier with cloudformation

* update of variable for ansible 2.x

* s3 user id fix

* work around for a temporary variable issue

* lowering fact gathering

* duplicate ssh group name tags

* cannot use us-east-1b with newer ec2 and vpc

* missing aws parameters

* skipping this step if deployment type is not openshift-enterprise

* removal of delay

* fix of variable that was not working

* better name descriptions for different types of brownfrield

* tested for us-west-2. Now handling more than just us-east-1

* safety check to ensure bastion is ready

* migrate to atomic-openshift-utils

* update of ansible.cfg

* change of host up check

* fix of security group and fix of terminate script

* Update openshift-install.yaml

* Update openshift-setup.yaml

Removed max pods

* iam policy combination

* clean up of variables in vars file due to use of openshift-setup.yaml

* github authentication for openshift rather than google oauth

* modification of default node size to support documentation

* Policy was not being created correctly. Fixed

* changed the etcd volume to not terminate and added a volume delete play that requires ci=true

* change default port to 443 rather than 8443

* Migration to using user-data for etcd and openshift empty dir volumes

* clean up of vars