Add information about tools to help conform to Google style.
Add information about tools to help conform to Google style.

opotowsky/cyclus.github.com,opotowsky/cyclus.github.com,rwcarlsen/cyclus.github.com,rwcarlsen/cyclus.github.com,rwcarlsen/cyclus.github.com,gidden/cyclus.github.com,gidden/cyclus.github.com,opotowsky/cyclus.github.com,gidden/cyclus.github.com