The UI team requested adding woff2 support to freetype.
This requires one new extra compression library (brotli)
These are the builder changes, for windows this requires
one small tweak in platform_win32.cmake which I will land
when I land the SVN libraries.
Builds and links with blender on windows, freetype builds
on linux with woff2 support (but may need small tweaks on
linux for linking) have not tested with blender, have not
tested mac.