This unifies deletion behavior for all PartDesign features ensuring that
sketches that were used to create these features show after deletion and
that the tip is properly transfered.
Every basic data type is stored in Base module, color is standing out as
one that does not. Moving it to Base opens possibilities to integrate it
better with the rest of FreeCAD.
This reverts commit b0452667c72f330323f6b3366f45bf039d05feef, reversing
changes made to b2d99f3fa7b4c7c305aed4a8d975a8624a6d590f.
See forums discussion: https://forum.freecadweb.org/viewtopic.php?p=549120
Double-click is already handled by PartDesign::ViewProvider::doubleClicked()
Overridings in Loft & Pipe brings no specific behavior
By removing overridings, behavioral consistency is improved both in ...
... undo commands & body activation management when PartDesign items ...
... are double-clicked
