Reverse dependencies for bosh_openstack_cpi

Latest version of the following gems require bosh_openstack_cpi

Gem	Version	Date	Downloads
bosh_cli_plugin_micro +1.04 Million Downloads	`1.3262.24.0` November 02, 2016	November 02, 2016	1.04 Million
bosh-director +1 Million Downloads	`1.3262.24.0` November 02, 2016	November 02, 2016	1 Million
bosh_deployer +60.6 Thousand Downloads	`1.4.1` February 14, 2013	February 14, 2013	60.6 Thousand