Share 'Goal source code examples'

Over the last year it has been great to see an increasing number of people start to script their own custom goals for Kangaroo2. To help with this I have just open sourced most of the code for the actual goals that are included as components in the Kangaroo2 plugin. Hopefully seeing how the existing ones work will be useful to some of you as a starting point for customizing or extending them. It…