pypa:pywwt 0.20.0

pypa:pywwt 0.20.0 (2023-07-06)

• Expose new engine settings relating to the display of constellations,
  coordinate grids, and their colors (#354, #355, @Carifio24). New properties
  are alt_az_grid_color, alt_az_text, constellation_pictures,
  constellation_labels, ecliptic_color, ecliptic_grid_color,
  ecliptic_text, galactic_grid_color, galactic_text, grid_color,
  grid_text, precession_chart, and precession_chart_color.
• The new version of the engine also adds the ability to rotate the WWT view on
  touch devices with a two-finger twist gesture.