cleanup of poms, inclusion of etl module in the build, push up fo findbugs from core to parent pom
cleanup of poms, inclusion of etl module in the build, push up fo findbugs from core to parent pom

wouterv/orientdb,wouterv/orientdb,orientechnologies/orientdb,orientechnologies/orientdb,wouterv/orientdb,orientechnologies/orientdb,orientechnologies/orientdb,wouterv/orientdb