- Add backward version support on the client side
- Add backward version support on the server side
- hotplug libudev: rescan the USB bus with "pcscd --hotplug"
- fix a value in pcscd.service syustemd file
- meson: install systemd files even if libsystemd is not used
- Some other minor improvements
- Separate LICENSE_FILEs for both LICENSEs
- Fix pkg-plist with panopticum(1)