http://work.netxforge.com/issues/387
- Also cleanups of classes openend in this sprint.
http://work.netxforge.com/issues/387
Works also when no RFSService object is available in the
IMonitoringSummary
http://work.netxforge.com/issues/386
http://work.netxforge.com/issues/387
http://work.netxforge.com/issues/326
http://work.netxforge.com/issues/329
prepare for this feature. Extracted the Command Handling 
into separate class, so we can have switch command handlers 
by user interaction.