This software requires Java as SBT. To install sbt follow instruction at http://www.scala-sbt.org/0.13/docs/Setup.html.
If you use OSX/MacOs, you can use HomeBrew:
brew install sbt
Then at root folder type
sbt run
Open a browser at http://localhost:9000. When the page is downloaded, algorithm starts.
Run each line in a new terminal.
sbt "backend/run 2551"
sbt "backend/run 2552"
sbt "project frontend" run