torvalds/subsurface — pull request #115 by ryanlerch (2014-08-07 20:11:13+00:00)
Title: changed the <licence> tag to the new <metadata_license> tag

changed the tag to the new tag to reflect a change in the Appdata Spec that deprecated the tag, and replaced it with the tag to remove ambiguity between the project license and the metadata license

See:
http://people.freedesktop.org/~hughsient/appdata/#metadata_license