Moves image creation from POST /images to POST /servers/<id>/action
Moves image creation from POST /images to POST /servers/<id>/action
zancas/hacking,openstack-dev/hacking,zancas/hacking,openstack-dev/hacking,emonty/oslo-hacking,hyakuhei/cleantox,emonty/oslo-hacking,hyakuhei/cleantox