 * 1.34 - update tests to Test2
 * 1.33 - update to Module::Build, etc
 * 1.32 - add Bark scale support
 * 1.30 - atonal-util freq2pitch shows delta from expected frequence of
          the resulting pitch. canonical adds 'map' flag.
 * 1.29 - canonical multicolumn read on stdin, Test::Cmd test rewrite, etc.
 * 1.28 - atonal-util notes2time --fraction=..., basic shows common
   names for certain pitch sets, fix a dep.
 * 1.27 - atonal-util adjacent_interval_content + --sd improvements.
 * 1.25 - atonal-util time2notes so can reverse the notes2time ms.
 * 1.24 - mandate POD tests, in contrary motion to the fad of skimping on such.
 * 1.22 - support different languages with ly-fu mostly so can use with
   Music::PitchNum::German output. Also, ensure script headers reference the
   module that installs them.
 * 1.19 - reworked ly-fu: add --show-code option, better output, etc.
