Release: v3 with tag and changelog

Mihael Koep (3):
      Implement CMake-Buildsystem for Beckhoff ADS.
      Set compile features, options and definitions globally.
      Improve linking to the right thread library.

Patrick Bruenn (21):
      ci: prefer docker container over Linux VMs
      Router: add virtual destructor
      ci: build with meson on Windows 10
      example: add meson support
      Drop Visual Studio solution/project files
      ci: build native Linux binaries with meson
      ci: cross build i386 Linux with meson
      ci: cross build for win32 on Linux with meson
      ci: native FreeBSD build with meson
      ci: native macOS build with meson
      ci: drop build-template
      Makefile: superseeded by meson
      TcAdsLib: add missing SYSTEMSERVICE defines
      ci: link with TcAdsDll on FreeBSD, too
      ci: link with TcAdsDll on Windows 10, too
      AdsLibTestRef: wasn't compiled for some time
      AdsLibTestRef: make it compile on TC/BSD
      AdsLibTestRef: Drop Visual Studio solution/project files
      github: try actions, compile on ubuntu
      AdsLib: update infosys links...
      AdsLib: drop #ifdef __cplusplus

Signed-off-by: Patrick Bruenn <[email protected]>

CHANGES

@@ -1,3 +1,14 @@
+v3:
+- add meson build configuration for all platforms
+- drop Visual Studio solution/project files
+- run Linux tests from docker container instead of virtual machine
+- add virtual ~Router()
+- add SYSTEMSERVICE defines for ADS file access
+- add a simple github action to build on ubuntu
+- drop #ifdef __cplusplus
+- update links to Beckhoff Infosys
+- add CMakeLists for Linux build (community support)
+
 v2:
 - a general refactoring to finally support the use of the TwinCAT router on
   systems with TwinCAT available such as Windows and TC/BSD.