It is packaged with the older version of the tdGUI lib

Indeed - I have created a patch here that updates the tdGUI library to the newest version:

https://gist.github.com/GurliGebis/c59f86018ce417f71a4e9444ab0dcc1b

I forgot to update pkg.yaml again, I decided to abandon it and use Travis and https://github.com/DengSir/wow-curse-tools