Made compatible with latest dependencies (https://github.com/Edinburgh-Genome-Foundry/pdf_reports/pull/20 https://github.com/Edinburgh-Genome-Foundry/pdf_reports/issues/21) (thanks to [alexbarros](https://github.com/alexbarros) & [quirinziessler](https://github.com/quirinziessler))
0.3.4
* Test and build on Python 3.9
0.3.3
- Fixes license autodetection - Specifies WeasyPrint dependency version - 2 minor tests added