0031337: Inspectors - user guide update

0031337: Inspectors - user guide update

 - Modifyed 3D view:
     Added the trihedron, view cube
     Removed the scene manipulation actions (Fit all isn't removed)
 - Added the new MessageView plugin to display content of Message_Report
 - DFBrowser plugin improvements:
     Added the  button to switch ON DumpJson in DFBrowser(OFF by default, for better performance)
     Renamed in DFBrowser "Property Panel" into "Property Panel (custom)
     Removed the selection controls
 - ShapeView plugin improvements:
     Property View content based on DumpJson (columns in tree view for properties are removed),
     Properties for TopoDS_Shape are displayed
 - VInspector plugin imrovements:
      Property View content based on DumpJson (columns in tree view for properties are removed),
      Properties for AIS_InteractiveContext and AIS_InteractiveObject are displayed
      Removed History panel in VInspector as not used
      Implemented the item and actions in VInspector for setting Lights in the view