POD

Function xhtml - do not crash when CSS attribute width:auto is encountered.
Function xhtml - New algorithm for optimizing column widths. A contribution by Théo Delannay.
Function xhtml - XHTML parser - Added a visitor allowing to optimize/standardize XHTML tables.
Statement do ... from document(at=) - Accept pathlib.Path instances as valid values for attribute at.
Code determining the size of images by reading its first bytes: fix.
Added function shape to the POD context, allowing to inject a shape in a POD result.
Added function cell to be used in ODS templates, with statements like do... from cell(). It allows to dump a cell whose style can be chosen among cell styles defined in the ODS template.
Overall performance improvement.
Added attribute fonts to the Renderer, allowing to choose the font to apply to all styles within a POD template.
Removed Renderer parameter imageResolver, replaced with attribute findImage.
Stop using module cgi.
Stop converting SVG images to PNG.
Added new multi-variable definition : *=fun, where fun must be a function returning a dict ; this dict is used to create the corresponding variables in the context.
POD's integration test framework now works with Python 3 and the POD test suite is now fully operational. Executing the whole test suite with Python 3.6.9 takes 22% less time than with Python 2.4.4.