[rubbos] Restored 'wkl-rubbos' after GIT crash.
[rubbos] (new:minor) Added RUBBoS tasks.
[rubbos] (new:minor) Added new configuration parameters: 'rubbos.numPreloadedAuthors' and 'rubbos.numPreloadedUsers'
[rubbos] (new:minor) Added configuration files.
[rubbos] (bug-fix:minor) Minor bug-fixes.
[rubbos] Synch'd with HEAD