Summary of important user-visible changes for version 2.0.1:
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** Minor changes in src/Makefile

Summary of important user-visible changes for version 2.0.0:
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** API changed, added XOR operation, and help strings rewritten

Summary of important user-visible changes for version 1.0.9:
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** Minor changes due to http://wiki.octave.org/Remove_class_of_function_from_documentation_strings

Summary of important user-visible changes for version 1.0.8:
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** Minor changes in src/Makefile

Summary of important user-visible changes for version 1.0.7:
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** Minor changes and corrections in help strings

Summary of important user-visible changes for version 1.0.6:
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** All calls to ismatrix() are changed by isnumeric()

Summary of important user-visible changes for version 1.0.5:
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** Only minor changes in Mercurial repository managment

Summary of important user-visible changes for version 1.0.3:
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** Change 'autoload' option to 'no' by default

** Correct the way of calculation of the minumum perturbation number

** Add number of polygons output argument

** Fix number of input arguments control

** Documentation updates
