use public tomcat image
fix the release so it uses the current project version (so moves to the beta release number, not sticking on SNAPSHOT - DOH! :). Also stick to a release of fuse for now
Ensure that RuntimePropertiesService is able to set system properties (required for rmi).
Fix NPE issue.
AbstractCommandComponent now uses the NullCompleter if no completer has been bound.
Fix output of ensemble-add/ensemble-remove commands.