version 0.004; 2012-02-05

  * introduce new conversion functions *_to_*nn and *_to_*nf, which
    do the job of *_to_*n but without the annoying context-sensitive
    output convention

  * reword the documentation of all the conversion functions

  * in documentation, elaborate slightly on the quantity naming pattern

  * skip Math::BigRat tests if Math::BigRat is of a version that doesn't
    work adequately

  * remove an unused variable from the code

  * include META.json in distribution

  * convert .cvsignore to .gitignore

  * add MYMETA.json to .gitignore

version 0.003; 2010-07-29

  * use simpler "parent" pragma in place of "base"

  * 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 0.002; 2009-03-22

  * test POD syntax and coverage, and rename some internal functions to
    satisfy the coverage test

  * include "distribution_type" entry in META.yml to satisfy CPANTS

  * in documentation, separate "license" section from "copyright" section

  * use full stricture in Build.PL

  * remove from .cvsignore items that don't occur with Module::Build

version 0.001; 2007-09-08

  * bugfix: in initialisation, override any ambient $SIG{__DIE__}
    handler when using eval { }

  * build with Module::Build instead of ExtUtils::MakeMaker

  * complete dependency list

  * express relationship with versions of Math::BigRat as a conflict
    rather than a dependency

  * include signature in distribution

version 0.000; 2007-02-17

  * initial released version