ai_19_1 released

adjusted resource generation
added chemical and Hyper-Steel resourses (exotic-lava worlds)
added road graphics, but code of path finding is not yet ready, a few bugs, so no roads yet.
added desert-oasis world
added desert-dune world
added new graphics for desert worlds
added extra graphic plates for later desert world graphic adjustments.
other small adjustments.

Posted by BrodieBrodie 2008-02-25