Updated documentation after changes to schema
Updated documentation after changes to schema

Fixes #141
jboss-container-images/concreate,goldmann/dogen,goldmann/dogen,jboss-dockerfiles/dogen,jboss-container-images/concreate,jboss-container-images/concreate,jboss-dockerfiles/dogen,goldmann/dogen,jboss-dockerfiles/dogen