- Update Freemius from version 1.2.1.5 to 1.2.1.6.1
- Changed license from "GPL version 2 or any later version" to "GPL version 3 or any later version". See https://www.gnu.org/licenses/rms-why-gplv3.html and https://creativecommons.org/share-your-work/licensing-considerations/compatible-licenses/ for details.