Updated Tutorials (markdown)
Scott's tutorials are no longer available.
changed old link to new one
Fixed the unintentional revert
Revert ddd694ecdda87870dd81efa940cb80a33d981866^ ... ddd694ecdda87870dd81efa940cb80a33d981866 on Tutorials
Removed link to a 404.
Added Mike's latest tutorial (Object Constancy)
Added link to Dance.js tutorial.
Created Tutorials (markdown)