kumo com.kennycason 1.28 4.0.0 kumo-api ${project.groupId}.kumo.api org.apache.maven.plugins maven-compiler-plugin org.apache.maven.plugins maven-source-plugin org.apache.maven.plugins maven-javadoc-plugin org.apache.maven.plugins maven-surefire-plugin org.sonatype.plugins nexus-staging-maven-plugin