Remove ansi escape codes from roodi output

![screen shot 2014-01-24 at 4 20 19 am](https://f.cloud.github.com/assets/373530/1991813/836c3a02-84a6-11e3-95d4-27d18a9ae8b9.png)

In roodi output I can notice ANSI escape codes (beginnings & endings of lines), so here is a little fix for removing them.