CFY-1224 made some of the type's inner openstack-specific type properties optional
CFY-1224 made some of the type's inner openstack-specific type properties optional

szpotona/cloudify-openstack-plugin,GigaSpaces-ProfessionalServices/cloudify-openstack-plugin,codilime/cloudify-openstack-plugin,geokala/cloudify-openstack-plugin,isaac-s/cloudify-openstack-plugin