Specific goal needed for POM-package project.
Specific goal needed for POM-package project.

Javadocs are generated for most projects without specifying this goal,
but it seems we need it here because the project is POM-packaged.

HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j,HuangLS/neo4j