Edit APIConnection, adding your API client ID (not your RTB login) and password. Edit AdvertiserKeyProducer with the advertiser identifier which you have access to. Install Wildfly 8 on your local machine. Ensure that it is available at (possibly symlinked) /opt/wildfly8/.
From the command line:
./gradlew deploy
This will deploy your application initially, or redeploy it if any changes have been made. It can be run from within your IDE for easy development turnaround.