added make target for packaging with the neo4j source included in the image. It seems like the default dockerfile depends on the tarball being available at dist.neo4j.org, which is not true for unreleased builds.
added make target for packaging with the neo4j source included in the image.
It seems like the default dockerfile depends on the tarball being available at dist.neo4j.org, which is not true for unreleased builds.

neo4j-contrib/docker-neo4j,neo4j-contrib/docker-neo4j