Add Meson build system
Resurrect the work started by @ebassi in setting up the Meson build. The latest patches can be found in the branch https://gitlab.freedesktop.org/daniels/wayland/commits/wip/2018-08/meson-ci-asan .
Resurrect the work started by @ebassi in setting up the Meson build. The latest patches can be found in the branch https://gitlab.freedesktop.org/daniels/wayland/commits/wip/2018-08/meson-ci-asan .