Changelog:
==========
- .gitignore: add README, symlink created by bootstrap
- configure.ac: don't need to fiddle with manywarnings settings as much as we used to
- README.md: fix some markup
- configure.ac: add specific check for _NL_PAPER_WIDTH/HEIGHT
- GitHub Actions: use brew to get path prefix for PATH setting on macOS
- GitHub Actions: install libtool on macOS
- Assume automake >= 1.11.2, and hence AM_SILENT_RULES
- Make library versioned on Windows too
- Bump copyright year
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>