add .results and .answers to GameResult

Change-Id: I5b31f36a3e9fb374d1e15118fc718a9b9b4fe67b
Use GameResult for weekly leaderboard display

Change-Id: I46897a27c30234fa4c17cf62d4f4a356959081a6
add more fields to leader boards JSON

Change-Id: I0c4cd75497045cdf175021cbe17f81e210f9e0bb
add task for development data and bootstrap.sh

Change-Id: Iaa01a367ce9feb357278d50a1db1db506e5e85c6
Update and improve README

Change-Id: Ibfdb45a1a12a001e5facc15e88025b56db63a65b