Gftools

Changes since previous release:

- manage-traffic-jam: set wrap columns for vimdiff inspect mode 792
- manage-traffic-jam: add servers only option 793
- qa: add interpolation checks 790

Changes since previous release:

- manage traffic jam: allow no filters 85862176e1559abbd943ecd8358842f9f4eaed65

Changes since previous release:

- fix is_google_fonts_repo checker 787

Changes since previous release:

- manage-traffic-jam: add more filters 785
- font-tags: added 786

Changes since previous release:

- gen-push-lists fix imports 766
- Update add_designer.py 725
- push: Get all files in a pr 769
- rename-glyphs added. Rename glyphs in a font based on another font 774
- [builder] WOFF2 after VTT 775
- Update to match internal copy of proto 778
- font-dependencies: tool and module added 780
- Do not tranform axisreg and lang paths which reside in site-packages dir 784

Changes since previous release:

- Clean up build files after Ninja Builder is done (721)
- Packager: add stroke and classifications fields (723)
- Update CI Pythons (732)
- Add subset merger (730)
- Simple script to remap a font's cmap table (738)
- Use gftools-autohint in ninja builder (739)
- Only set primary script if we know it (746)
- Run fix_hinted_font after adding VTT (755)
- Support a couple more fontmake args (756)
- OTF Autohint in builder (757)
- Add the concept of "relaxed subsets" (759)
- Allow extra fontbakery args to qa (734)
- Add [googlefonts] optional to fontbakery (733)
- Refactor push module and include gftools manage traffic jam 753