Version 1.63.3 - Closed bugs and merge requests: * JS ERROR: TypeError: this._rooms.get(...) is undefined [Philip Chimento, #289, !367] * Run CI build with --werror [Philip Chimento, #286, !365] * build: Remove Autotools build system [Philip Chimento, !364] * gjs-symlink script is incompatible with distro builds [Michael Catanzaro, Bastien Nocera, #291, !369, !370] * installed-tests: Don't hardcode the path of bash [Ting-Wei Lan, !372] * Update Visual Studio build instructions (after migrating to full Meson-based builds) [Chun-wei Fan, !375] * object: Warn when setting a deprecated property [Florian Müllner, !378] * CI: Create mozjs68 CI images [Philip Chimento, !379] * Various maintenance [Philip Chimento, !374, !380, !381]