command-line handling

ArgParser:

- Replace existing "Short arg value" handling (accepts both `-xVAL` and
  `-x VAL`) with separate ArgCharsValue (accepts `-xVAL`) and NextArgVal
  (accepts `-x VAL`) handlers.

wconv:

- Use NextArgVal (`-x VAL`) for all short args.

wargs:

- Use NextArgVal (`-x VAL`) for all existing short args.
- Compat: add support for the (non-Posix) -e, -i, and -l args.
- Fix default values for --max-lines and --replace.

wargs - fix --from-code arg

- Restore wargs command-line argument handling for "-f" and
  "--from-code".
- Add MakeRelease.bat script to make Release ZIP files.
- Add Arm64 to release binaries.

Merge pull request #1 from idigdoug/Static

Add --version, link Static for release

Update msbuild.yml

Don't need anything from NuGet.