Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo. Avoids needing to
repeatly update.
Also updates AUTHORS.txt from current repo with contributor names
It was especially annoying when selection the project dir: if a 3D step file
was existing, it was loaded just on this dir selection, and could take a while.
Schematics, symbols, boards and footprints all get the ability to store
files inside their file structures. File lookups now have a
kicad-embed:// URI to allow various parts of KiCad to refer to files
stored in this manner.
kicad-embed://datasheet.pdf references the file named "datasheet.pdf"
embedded in the document. Embeds are allowed in schematics, boards,
symbols and footprints. Currently supported embeddings are Datasheets,
3D Models and drawingsheets
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6918
Fixes https://gitlab.com/kicad/code/kicad/-/issues/2376
Fixes https://gitlab.com/kicad/code/kicad/-/issues/17827
wxWidgets 3.1 has deprecated wxPATH_NORM_ALL when normalizing file
paths when calling wxFileName::Normalize(). This change keeps the
existing behavior except in places where our own internal
ExpandEnvVarSubstitutions() to expand environment variables.
