Pyramid-oereb

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- Ensure XML Schema compliance (872, 891)
- Fix polygon GML rendering (830)
- Integration of ``XML2PDF`` service (631, 883, 887)

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- Fixed a number formatting problem in the legend list (Mapfish Print, GitHub issue 824, pull request 826)
- Fixed an encoding issue for PLR records (GitHub pull request 828)
- Allow configuration of custom parameters for WMS calls in Mapfish Print (GitHub pull request 831)
- Section 'Certification' is now optional, can be configured in the Mapfish Print config (GitHub pull request 841)
- Only prints the PLR section of the PDF if at least one PLR is available (Mapfish Print, GitHub pull request 846)
- Various layout fixes in the table of contents of the Mapfish Print PDF (GitHub pull requests 842, 856, 859)
- Legends are now sorted by geometry type and value (Mapfish Print, GitHub pull request 851)
- Multiple ResponsibleOffices per theme are now rendered correctly (Mapfish Print, GitHub issue 651, pull request 865)
- PDF/A conformance enabled by default (Mapfish Print, GitHub pull request 852)
- In the XML output, LengthShare and NrOfPoints elements were moved to their correct place (GitHub issue 834, GitHub pull request 854)
- Optimized theme sorting (GitHub issue 443, GitHub pull request 858)
- Updated Mapfish Print to 3.20.0
- Dependency updates, better test coverage

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- Fixed import script for federal topics (GitHub pull request 821)
- Added test for ordering of non-concerned themes (GitHub pull request 817)
- Fixed footer with disappearing page numbers with MapFish print 3.18 (GitHub pull request 814)

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- Downgrade version of pyproj to fix coordinate reprojections (GitHub pull request 810)
- Dependency updates

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- Fixed id types in oereblex models and model template, fixed documentation errors in standard models
and model template (GitHub pull request 807)
- Fixed warnings in tests (GitHub pull request 803)
- Dependency updates (GitHub pull request 805)

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- Additional multilingual functionality (GitHub issues 704, 705, 779)