by Shadowdarke
Fast and easy dynamic lighting
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version 5:
Daylight spills indoors now!
Added a much demanded verb to kill all light sources.
Testers can spawn mobs and lamps at a click, or spawn mass amounts of them with a verb.

version 4:
Major rehash of the internal workings for v2 of the library.
Fixed a logic error concerning changes in door opacity.

version 3:
Outside areas with a day/night cycle.

version 2:
I've changed the lighting a bit so that someone standing in the dark can tell the difference between true darkness and the edge of a lit area.