[Rails-devel] Some minor changes

[Stefan F. (web.de) <ste...@we...>]

-> Undo and Zoom works for the run paths
-> The run path now shows all the vertices visited (previously the vertices 
removed by the graph optimization where not included)
-> CloseManually Tag available for the ClosingConditions of PrivatCompanies, 
allows to close that private via the special menu during ORs
-> ListandFixSavedFiles allows the deletion of single actions and refreshes
the display after the edit events