Know what? Screw this. :) I don't want to mess with selling premium versions. I'm just selling the tables. The software is fully enabled, as-is, for free. If you find it useful, donate. Or request some custom development that would be useful for your situation.
Custom development
If you specific requirements, or need custom tools for certain situations, I offer custom implementation services at quite reasonable rates (given the skill needed to work in this realm).
~Bitweasil