Merge remote-tracking branch 'refs/remotes/rmmccann-data-games/master'
Update README

updated copyright date
Fixed Bug: 'Rock Roll: Color attribute is wrong in plot'
Created new version "Rock Roll v.2013.04.30"
Merge pull request #31 from russphelan/master

Fixed Bug: Rock Roll: Color attribute wrong in plot
Fixed level 2 always ending after finding 1 treasure. Added fade out effect to treasure found dialog on level 2. Added message to End Game dialog with the number of treasures found.
Merge branch 'master' of github.com:serg-srri-umass/TP-data-games