ADDED DRC test for solder mask aperture bridging copper from different nets. ADDED visualization of minimum web width processing for solder masks. ADDED allow_soldermask_bridges property for footprints. Fixes https://gitlab.com/kicad/code/kicad/issues/2183 Fixes https://gitlab.com/kicad/code/kicad/issues/1792
ADDED min_resolved_spokes constraint. ADDED "Thermal relief connection to zone incomplete" violation. Fixes https://gitlab.com/kicad/code/kicad/issues/2183