NXIO-242: use etcdump 0.1.0
NXIO-242: use latest release of nuxeo-io-container-tomcat (5.9.4.1)
NXIO-242: don't start postgres and s3 amb; remove related links on io-contaienr and manager
NXIO-242: use passivator and gogeta docker images version 0.1.0
NXIO-242: retrieve nuxeo.io MP 0.1
NXIO-242: use registry version 0.7.3