Sun Apr 16 15:21:23 CEST 2017 --- 1.0.18 --- Use AC_USE_SYSTEM_EXTENSIONS. Build .xz tarball too. Use RandR data to populate screens structure. Remove unused Mode.display.xinerama_active. Refactor some screen stuff. Refactorization in WarpFocus(). Window list: Show windows on same head as pointer first. Drop incomplete HAVE_STDARG_H stuff. Fix warning with recent pango. Warning fixes for gcc 7.