What's new in at-spi2-core 2.25.3: * Fix -Wmisleading-indentation warnings. * Fix memory leak of at-spi-bus-launcher. * Add error-message, error-for, details, and details-for relation types. * Poll direct dbus connections in the main loop--fixes processes being marked hung and the hung flag never being removed. * Add Meson build system (thanks to Emmanuele Bassi). * Various build fixes (thanks to Emmanuele Bassi).