Sanitize corrupted strings
Sanitize corrupted strings

Fixes #2

I picked up this snippet from
http://stackoverflow.com/questions/22517250/how-to-convert-an-elixir-binary-to-a-string.

I don't quite understand why this seems to correctly re-cast things and
other things I tried didn't. But it works. ¯\_(ツ)_/¯

wfleming/fourohfourfinder,wfleming/fourohfourfinder,wfleming/fourohfourfinder