Add properties to configure Openstack based blobstore for buildpacks, resource_pools, dea droplets and resource_pools (cherry-picked from https://github.com/TieWei/cf-release/commit/86a61d552eb0c1687f11afc824956f9b1b872006)
Made trial quota definition manifest configurable

Conflicts:
	jobs/cloud_controller_ng/spec
	jobs/cloud_controller_ng/templates/cloud_controller_ng.yml.erb