https://github.com/rtoIedo/WhatsAPI
This one found via a recent merge-request is current to 9/2014.
https://github.com/Sydcul/WhatsAPI/
https://github.com/venomous0x/WhatsAPI/tree/16a6349a1fbc9e9a...
And all pull requests - add .patch to the URL to pull it out as a diff - see https://api.github.com/repos/venomous0x/WhatsAPI/pulls?state... and
https://api.github.com/repos/venomous0x/WhatsAPI/issues
Currently trying to figure out how to transfer issues and comments over as well.
https://github.com/rtoIedo/WhatsAPI