HISTORY FILE FOR CIRCUIT SHOP
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     Version 1.01 (December 1997)
     ----------------------------
     1. Addition of a capacitor and inductor tutorial.
     2. Addition of a digital device toolkit which includes:
        * the full set of logical gates: and, or, exclusive-or,
          not, nand, nor and exclusive-nor.
        * integrated circuits with the ability to specify any
          number of side and top/bottom inputs.
     3. New devices: 2 & 3 prong female and male plugs.
     4. An easy way to delete wire vertices.  Just grab the
        vertex and drag it to form a straight wire.
     5. A faster and more robust mesh generator and circuit
        analyzer.

     Version 1.00 (October 1997)
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     1. Initial release.