[Polyworld-cvs] new dynamic "energy delta" property.

[sean <ri...@us...>]

Log Message:
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new dynamic "energy delta" property. allows free energy for bootstrapping difficult sims.

Modified Files:
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    polyworld/agent:
        Metabolism.cp (r1.3 -> r1.4)
        Metabolism.h (r1.3 -> r1.4)
        agent.cp (r1.38 -> r1.39)
    polyworld/app:
        Simulation.cp (r1.241 -> r1.242)
    polyworld/environment:
        Energy.cp (r1.3 -> r1.4)
        Energy.h (r1.4 -> r1.5)
    polyworld/etc:
        worldfile.wfs (r1.16 -> r1.17)