Release of ezdxf v1.0.2

[mozman]

Release v1.0.2

Version v1.0.2 is a bugfix release, that also includes some minor new additions.

Changes

• Release notes: https://ezdxf.mozman.at/release-v1-0.html
• NEW: Drawing.validate() also prints report of resolved issues
• NEW: copy and transform support for PDFUNDERLAY, DWFUNDERLAY and DGNUNDERLAY
• NEW: support for elliptic arcs in proxy graphics, Arcs not visible in DXF created by AutoCAD Plant3D #832
• NEW: Drawing.get_abs_filepath()
• CHANGE: default flags for UNDERLAY entities is now 10 (underlay is on, adjust for background)
• BUGFIX: fix ownership of sub-entities of INSERT and POLYLINE entities
• BUGFIX: estimation of MTEXT column width when only white-spaces are present, Complex MText.text with only a whitespace raises ValueError("invalid width, no usable space left") #830
• BUGFIX: fix Bézier interpolation for B-splines of length 0, Corrputed spline with two identical control points causes ZeroDivisionError: float division by zero #831