Import Upstream version 0.4.10

NEWS.rst

docs/Doxyfile.in

docs/rst/lua_api.rst

docs/rst/lua_api/lua_introduction.rst

docs/rst/lua_api/lua_spa_pod.rst

docs/rst/lua_api/meson.build

lib/meson.build

lib/wp/meson.build

lib/wp/object-interest.c

lib/wp/properties.c

lib/wp/properties.h

lib/wp/si-interfaces.c

lib/wp/si-interfaces.h

lib/wp/spa-json.c

lib/wp/spa-json.h

lib/wp/wp.c

meson.build

modules/meson.build

modules/module-logind.c

modules/module-lua-scripting/api/api.c