The change log for this file is in the download description.
2.3.0 --- 2016/08/15
• Switched to a new and better PRNG.
• Fixed a bug in "writestats.lua".
• Discovered that I had to imnplement GearBox's "cpuplayers" rules in order for
the AI to build anything. Did this, and implemented the "norushtime" scripts
in the process.