2017.1.0.1 (2017-07)
====================

*  Updated tests for 2017.1 and recent years (thank Dan Burton for filing the issue).

2017.1 (2016-12)
================

*  Corrected version numbering to reflect API breaking (2017.0.0.1 deprecated).

2017.0.0.1 (2016-12)
====================

*  Ported leapSecondMap of time-1.7.

2017 (2016-06)
==============

*  Added 2017 leap second (2016-12-31T23:59:60Z).

2015.0.0.1 (2015-05)
====================

*  Fix documentation to reflect addition of 2015 leap second.
*  Hide hypothetical leap seconds (prior to 1972-01-01).
*  Add test suite to .cabal.

2015 (2015-01)
==============

*  Added 2015 leap second (2015-06-30T23:59:60Z).

2012 (2012-01)
==============

*  Added 2012 leap second (2012-06-30T23:59:60Z).

2009 (2009-01)
==============

Initial release including all leap seconds up to 2009-01-01.