scenes lights

The following lights sample scenes need reviewing:

• scenes/lights/arealit1.pov
• scenes/lights/arealit2.pov
• scenes/lights/arealit3.pov
• scenes/lights/circular.pov
• scenes/lights/fillite.pov
• scenes/lights/glassthing.pov
• scenes/lights/laser.pov
• scenes/lights/orient.pov
• scenes/lights/parallel_lights.pov
• scenes/lights/phot_met_glass.pov
• scenes/lights/projected_through.pov
• scenes/lights/shadows.pov
• scenes/lights/soft.pov
• scenes/lights/spotlite.pov