Revert "Removed the dog code"

This reverts commit cc3437f7263a1844524638affe82de2d67be8cc3.
Removed the dog code
Revert "Removed the dog code"

This reverts commit cc3437f7263a1844524638affe82de2d67be8cc3.
Merge pull request #68 from genkids/2.1

2.1