Overview

Tabela
------
http://aa.usno.navy.mil/data/docs/RS_OneYear.php

Przykład wywołania
------------------
* ./calculate.py --first-sunny "03/25" --first-dracula "10/28" --year 2012 --offset-dracula 1 --offset-sunny 2 --only-summary
* ./calculate.py --first-sunny "03/25" --first-dracula "10/28" --year 2012 --offset-dracula 2 --offset-sunny 2 --only-summary
* ./calculate.py --first-sunny "03/25" --first-dracula "10/28" --year 2012 --offset-dracula 2 --offset-sunny 3 --only-summary
* ./calculate.py --first-sunny "03/25" --first-dracula "10/28" --year 2012 --offset-dracula 2 --offset-sunny 3

.. vi: ft=rst