TO DO:
0.04 2023-07-21
    * Various test suite fixes, no code changes
0.03 2022-05-22
    * Add `avoid_edge` and `center` options, documentation improvements
      provided by Gene Boggs ( GH #2 )
0.02 2014-08-26
    * Fix biased distribution, as found, explained and fixed by Johan Eidenvall
0.01 2011-06-03
    * Released on an unsuspecting world