Fix dependency issue p2

Unable to resolve dependencies: bosh_deployer requires bosh_cpi (~> 1.5.0.pre), bosh_vcloud_cpi (~> 1.5.0.pre), bosh_vsphere_cpi (~> 1.5.0.pre), bosh_aws_cpi (~> 1.5.0.pre), agent_client (~> 1.5.0.pre)