1.0.3     25.11.2020
           - fix blackhole addr for tests for ip6-default OS
           - fix exception rethrow for resolver
           - fix clang 8 compiler bug on freebsd
           - lower cmake requirements
           - disable some tests for windows
           - log levels related changes
           - fix makefile
1.0.2     30.10.2020
           - stream-stream bugfix
           - stream::write API change (compatible)
1.0.1     12.10.2020
           - streamer-stream test fix
           - require Alien::cmake3 to build
1.0.0     09.10.2020
           - C++ part moved from UniEvent
           - added streamers (abstract, file, stream)
