PR for Parallel Execution of Haskell Bot

[pierre.roux]

Haskell bots can now define their threading characteristics in the bot.json file.
@Quiescent thanks for all the effort in making this pull request happen

Game Engine Updates

Release 3.0.2 New version 3.0.2 for the Game Engine, Game Runner and Starter Pack. Download the new version here Release notes Fixed incorrect scoring values on buildings being removed Fixed over-damage scoring from Tesla Tower strikes Fixed threading problem for Haskell bots.