Scripting documentation

This morning, I never entered Avination, and this evening, I spent with renaming some variables in the scripting project to make configuration more intuitive than with the old variable names, and then documenting the configuration properly.

Economy:

2011-04-03: sales +C$10, upload -C$10, donation -C$20

Avination stats:

2011-04-04 19:21 CET, 23,483 residents, 9,451 in 30d, 1,146 sims