Thank you for answer, Nicolas
I’ve already handled the problem of building from source, it’s was a grails version issue (i’ve used 3.x.x, changed to 2.5.3)
I think I’m already on version R7, because I take code from master branch on your github repository – correct me if I’m wrong
Answering to your question – I want to study different ways of evaluating and predicting sprint progress, but for now it’s just a concept