Added an empty wrapper for a GridEngine job runner which is only activated when SGE_ROOT is detected.
Refactored a bit more common code into CommandLineJobRunner / JobRunner / FunctionEdge.
Status for analyisNames now includes the number of functions in state.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@5399 348d0f76-0448-11de-a6fe-93d51630548a