! fixed bug so mcMatrixDiagonals[] works correctly on {}.
+ added mcFalseQ
+ corrected the implementation of mcFalseQ so it behaves symmetrically
to System`TrueQ[]
+ added tests to mcFalseQ
% restricted downvalue of mcMatrixDiagonals to only matrices.
+ added Needs for System`
% updated tests to the new behavior of mcMatrixDiagonals[]
+ added ExecutionBuildCommand["<<MathCraftAddOn`"] to
.MathematicaResources