Merge pull request #342 from docprofsky/dev-docs

Add contributing information to the README

Author: ThomasJClark

README.md

@@ -26,8 +26,11 @@ To build and run, use the included Gradle wrapper script.
 
     ./gradlew :ui:run
 
+## Contributing
+
+See the guide on [setting up build tools](https://github.com/WPIRoboticsProjects/GRIP/wiki/Setting-up-build-tools) in the wiki.
 
 ## Thanks
 
 Thanks to [TravisCI](https://travis-ci.org/) and [AppVeyor](https://www.appveyor.com/) for providing their continuous integration 
-servers to open source projects for free.
+servers to open source projects for free.