+ detect from Python whether a document is modified, give option to suppress warning from SendMsgToActiveView
Draft: Turn Draft BezCurves into faces when closed
Draft: used distToShape in DraftGeomUtils - fixes 1439
Part: Fixed python representation of Part2DObject - fixes #1387
Partly Revert "Replace BRepTools_ReShape with BRepBuilderAPI_MakeSolid in refinement algorithm"

This partly reverts commit 48f8d67b509a61875ee32fb809c8a66c4cafe6fe.

This reenables the workaround for the behavior of the Part Module.
As the changes in  src/Mod/Part/App/TopoShape.cpp and modelRefine.cpp
won't be backported to 0.13.
Revert "use TypeId instead of Type of Part::Feature in exportCSG.py"

This reverts commit 97f3fd54ce2efb5ffc74df05a9a08ea503b18563.
use extruded Draft Polygon instead of Part::Prism