Add roveralls to continuous integration section
@@ -207,6 +207,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
* [drone](https://github.com/drone/drone) - Drone is a Continuous Integration platform built on Docker, written in Go
* [goveralls](https://github.com/mattn/goveralls) - Go integration for Coveralls.io continuous code coverage tracking system.
* [overalls](https://github.com/go-playground/overalls) - Multi-Package go project coverprofile for tools like goveralls
+* [roveralls](https://github.com/LawrenceWoodman/roveralls) - A recursive coverage testing tool
## CSS Preprocessors
