[games-fps/argonium] add metadata.xml
[games-fps/openmw] add launcher desc to metadata.xml
[games-rpgs/morrowind-data] rm as-is license
[games-strategy/0ad] rm as-is license
[games-action/minetest] update metadata.xml
[games-rpg/sumwars] assign RDEPEND explicitly
[games-strategy/0ad] rm as-is license
[games-action/minetest] rm unused local description