Batch Queue Manager improvement : add Queue settings included Assigned Batch...

Batch Queue Manager improvement : add Queue settings included Assigned Batch Tools list save and restore feature. Concept is named Workflow in GUI.
By this way, end users is able to apply prefered and fully customized settings already used in previous queues processed in BQM. A control panel dedicated
to manage worflow list have been add to main BQM window. Workflow settings are saved in dedicated xml files from your home directory (into KDE config dir)
BUGS: 251126
FIXED-IN: 3.0.0