Merge branch 'master' into feature/more-algorithms
# Conflicts:
# include/etl/fsm.h
# include/etl/generators/fsm_generator.h
# include/etl/singleton.h
# include/etl/utility.h
# include/etl/version.h
# library.json
# library.properties
# meson.build
# support/Release notes.txt
# test/test_bresenham_line.cpp
# test/test_singleton.cpp
# test/vs2019/etl.vcxproj
# test/vs2019/etl.vcxproj.filters
