ioerror/blockfinder — pull request #74 by xiongchiamiov (2014-03-08 08:47:25+00:00)
Title: Normalize incoming country codes

As with most real-world data sets, the data ain't perfect - we get country
codes that are uppercase, lowercase, and with various comments attached to
them. Let's try to make things a little bit nicer.

Fixes #51 and fixes #53.