updating poms for 3.4.1-SNAPSHOT development
updating poms for branch'release/3.4.0' with non-snapshot versions
Merge branch 'release/3.4.0'
updating develop poms to master versions to avoid merge conflicts
Merge branch 'master' into develop
Updating develop poms back to pre merge state
Review:
 - Improved Javadoc and exception messages in the NEBA core