neo4j-cypher-dsl is released to http://m2.neo4j.org. To use that in your maven build, add http://m2.neo4j.org/content/repositories/releases/ to your list of repositories.
E.g. for 2.0.1 use http://m2.neo4j.org/content/repositories/releases/org/neo4j/neo4j-cypher-dsl/2.0.1/neo4j-cypher-dsl-2.0.1.jar