Teifion/human_time — pull request #9 by vasilcovsky (2014-01-15 06:18:58+00:00)
Title: Improved code style

In this pull request:

* Constants are uppercased and moved to consts.py
* Regexps were moved to own namespaces DatePattern and TimePatten
* Few regexp were simplified
* Function compose have been rewritten. We like Haskell, but function was too magic