1.3         Cube2 2020 release
            - Update glsl.cfg for new release.
            - Remove alias for entadd and enttoggle.
1.2         Nyav part 2
            - Add cube2-data appdata file for improved desktop integration
            - Add two new sounds: attack.ogg and idle.ogg
            - Enable a missing sound: olpc/FlavioGaete/Vla_G_Major
1.1         The Nyav release
            - Add screenshots for maps menu
            - Enable the music by default
            - Enable game modes instagib, efficiency and tactics
            - Reduce bar size to increase text size in the about window
            - Add new armor models
            - Add new sounds from Blood Frontier
            - Enable cb map and fix two spawns.
1.0         Initial release.
