version 0.003; 2012-03-22
  * in test suite, require bugfixed version of Math::BigRat (for
    construction from decimal fraction strings)
  * include META.json in distribution
  * convert .cvsignore to .gitignore
  * add MYMETA.json to .cvsignore
version 0.002; 2010-10-23
  * check for required Perl version at runtime
  * use full stricture in test suite
  * in Build.PL, explicitly declare configure-time requirements
  * remove bogus "exit 0" from Build.PL
  * add MYMETA.yml to .cvsignore
version 0.001; 2009-04-30
  * use "warnings" and "strict" pragmas
  * test explicitly for correct class of result
  * use simpler "parent" pragma in place of "base"
  * test POD syntax and coverage
  * build with Module::Build instead of ExtUtils::MakeMaker
  * complete dependency list
  * include signature in distribution
  * in documentation, separate "license" section from "copyright" section
version 0.000; 2006-06-13
  * initial released version