Changelog
47b5365 Bump github.com/mattn/goveralls from 0.0.9 to 0.0.11 (#68)
7c8ff97 Bump golang.org/x/tools from 0.1.5 to 0.1.6 (#66)
6e988a2 Bump golang.org/x/tools from 0.1.6 to 0.1.7 (#69)
5a95b1b swap to using constants instead of int values. (#71)
