SBT G8 installation

https://blog.jayway.com/2012/08/21/get-your-project-up-and-running-with-giter8/

http://www.foundweekends.org/giter8/setup.html

brew update && brew install giter8

https://blog.jayway.com/2012/08/21/get-your-project-up-and-running-with-giter8/

https://alvinalexander.com/scala/how-to-create-sbt-project-directory-structure-scala