- Added ``difference`` method to `picosvg.svg_pathops` (#286). - Have picosvg remove processing instruction tags (e.g. ``<?xpacket?>``) (#288). - Added ``allow_text`` option to pass-through text/textPath/tspan elements (#289, #294). - Added ``bounding_box`` method to ``SVG`` class, returning the bounding box containing all the shapes in the SVG (#290). - When applying inline CSS style properties to SVG element attributes, ignore properties whose name is not valid XML (e.g. vendor-specific keywords starting with '-') (#295).