version 0.004; 2012-07-20

  * switch to new official repository, <ftp://ftp.iana.org/tz/releases/>

version 0.003; 2012-03-19

  * new constructor ->new_from_local_source to support working with
    locally-modified Olson source

  * convert .cvsignore to .gitignore

version 0.002; 2011-10-09

  * with elsie down due to legal action, use instead the new de facto
    canonical repository, <ftp://munnari.oz.au/pub/>

  * new methods ->code_version and ->data_version to retrieve the version
    numbers of the two parts of the distribution independently

  * abandon support for HTTP-based archive, instead using the archive
    on the same FTP site as the current version (which munnari supplies
    but elsie didn't)

  * handle archived versions with two-digit year and those compressed with
    compress rather than gzip

  * include META.json in distribution

  * add MYMETA.json to .cvsignore

version 0.001; 2010-11-18

  * accept a tzcode version number that is lower than the available
    tzdata version number on elsie

version 0.000; 2010-08-31

  * initial released version