git commit QthPower.m2
This is an update of my QthPower package.

It is version 1.02 to replace the existing 0.99.
In it
           weightGrevlex,
           grevlexWeight,
           testWeightMatrix
are now exported, but the undocumented
           polycrt
is no longer exported.
Merge pull request #84 from Douglas-Leonard/master

Update of QthPower.m2 from version 0.99 to version 1.02