Automation should copy polyfills
Correctly compute average
Fix computation of police/fire radius
Use correct operator
Modify correct ratio
Use a more obvious method for rotating census arrays
Document the block maps
Rewrite smoothStationMap as smoothMap, and avoid creation of a temporary map
Switch terrain smoothing to use smoothMap
Get rid of smoothDitherMap
Simplify block map creation, and avoid creating new maps unnecessarily
Simplify and rename decRateOfGrowthMap
Simplify and rename decTrafficMap
Add commentary on a number of BlockMapUtils functions
Rename comRateMap
Provide some commentary on population density scanning
Add commentary on crimeScan
Add commentary to pollutionTerrainLandValueScan
Add commentary on Valves
Add commentary on Residential