[AppStream] appstream-glib 0.6.13

[Richard Hughes]

Version 0.6.13
~~~~~~~~~~~~~~
Released: 2017-05-08

New Features:
 - Add a 'check-component' command to appstream-util (Richard Hughes)
 - Add as_app_remove_category() and as_app_remove_kudo() (Richard Hughes)
 - Add as_utils_guid_from_data() (Richard Hughes)
 - Add functions for getting the AsApp and AsStore search match (Richard Hughes)
 - Add support for icon scaling (Richard Hughes)
 - Add support for <launchable> (Richard Hughes)
 - Allow using the app origin as a search keyword (Richard Hughes)

Bugfixes:
 - Casefold all stemmed entries (Richard Hughes)
 - Support non-numeric version numbers correctly (Richard Hughes)

Richard.