Whitespace cleanups from Paul Boddie
Added support for polyline and path combinations as node outlines. Parameterised the font styling.

Signed-off-by: Vidar Hokstad <vidar@hokstad.com>
Acquire fill colours from explicit fill attributes.

Signed-off-by: Vidar Hokstad <vidar@hokstad.com>
Generate paths only for nodes represented by paths and polylines. Prevent overriding of the stroke colour since it seems to suppress intentional colouring choices. Introduced a common style attribute template.

Signed-off-by: Vidar Hokstad <vidar@hokstad.com>
Made the common style attribute template more low-level, introducing it more widely.

Signed-off-by: Vidar Hokstad <vidar@hokstad.com>
Reverse a couple of node shape regressions and correct previously broken fill of rounded shapes
Added Paul Boddie to README