Start the Maven build on command line
mvn clean package
it will produce repository/target/com.smb-tec.neo4j.repository-<VERSION>.jar
that contains Neo4j Community Edition as Eclipse p2 Repository.
Latest Release: https://dl.bintray.com/smbgmbh/eclipse/neo4j/2.3.8/
Composite Repository: https://dl.bintray.com/smbgmbh/eclipse/neo4j/