Revive Gretty once again

Hey akhikhl and Gradle Maintainers and community,

It seems Gretty development has stalled again. I think at the beginning of 2017, Andrey was talking about maybe turning Gretty over to a committee for ongoing development. Gradle Maintainers, could you help organize and lead this transition?

Dave Woldrich

Gretty is in the process of being revived in

Jdk9, gradle and spring problems has already been solved. Feel free to (re)submit pull requests there!