This shows how you can take your CPI content and improve your developer productivity by making groovy scripts in an IDE like IntelliJ.
It is a good practice to use private repositories otherwise other people may see your internal code.
You need to download Gradle http://gradle.org/install
I do like IntelliJ https://www.jetbrains.com/idea/, but you can also do with Eclipse and some plugins for it.
IRT needs to be release 2.10 or above.