Using port 8080 brings problem because it is used too often...
Adjust missing pom updates.
lock the nodes tables.
Note that there are at least 2 others locations  process_info() and update_workers_lbstatus()
where the table might change during the process and cause problems.
Merge pull request #108 from jfclere/master

Fix problem encountered while testing on an old slow box
Fix formatting for all poms
Fix integration tests pom not updating when releaseing, only compile integration tests when releasing; remove redundant pom file
Supply project names for all poms
Fix missing copyright headers in most poms