[gnome-software] (63 commits) Non-fast-forward update to branch wip/rancell/paid

[Robert Ancell <rancell src gnome org>]

The branch 'wip/rancell/paid' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  96e72f0... Add support for app purchasing
  98bb59d... snap: Add support for paid snaps
  f61f4ae... Purchase dialog WIP (snap plugin)
  7f76588... Purchase dialog WIP

Commits added to the branch:

  fae5d17... Add Language headers to po files (*)
  6e6139b... trivial: Mark a string for translation (*)
  47921f1... Never try to modify the application name (*)
  36a4c03... Updated Chinese (Taiwan) translation (*)
  7c7e664... Updated Chinese (Taiwan) translation (*)
  ff34332... Updated Chinese (Taiwan) translation (*)
  7148a94... Repurpose the 'important' property of a GsCategory into an  (*)
  02d5040... Disconnect the unmapped signal handler when destroying dial (*)
  d88813e... Make gtkspell optional (*)
  e427221... Make gnome-desktop optional (*)
  5e57de5... trivial: Don't log a critical warning when /usr/lib/os-rele (*)
  2cac60c... Make the webapp support optional (*)
  94c2951... Updated Friulian translation (*)
  87b6522... Updated Lithuanian translation (*)
  6372524... Fixes to Catalan translation (*)
  670633a... Remove typo (*)
  a908881... Add two new GCC warnings and fix up signed/unsigned issues (*)
  f089e76... Updated French translation (*)
  97927a7... Updated French translation (*)
  4016d7f... odrs: Remove some left-in debugging (*)
  8ffadd2... trivial: Fix a memory leak when loading a flatpak bundle (*)
  f2234cc... Correctly load .flatpakrepo files (*)
  cf55fbc... trivial: Fix filename-to-app in the debug utility (*)
  d8ce062... Move the filename cache setting from the appstream plugin t (*)
  639f507... trivial: Do not re-download the remote icon every time it's (*)
  9226278... trivial: Include a SHA1 hash of the URL when saving remote  (*)
  d42330f... trivial: Fix the last patch when a icon name is not availab (*)
  fd28361... trivial: Do not show the screenshot missing UI for sources (*)
  c02fa81... trivial: Set the origin hostname for flatpak repos (*)
  a04d598... Remove the unused ACTION_ADD_SOURCE vfunc (*)
  02118c2... trivial: Set a management plugin on .flatpakrepo apps (*)
  ada41a1... Ensure local GsApp's always have an icon available (*)
  eac00b5... Updated Spanish translation (*)
  e127523... Check the flatpak's user level for runtimes too (*)
  ae4e0bf... Check the flatpak's user level for an runtime's origin too (*)
  43153ef... Updated Portuguese translation (*)
  e169a76... odrs: Limit the moderation queue to a specific language (*)
  75de6be... trivial: Don't send the minimum karma when getting reviews (*)
  a125692... Do not include GsReview in the plugin docs (*)
  e60e92b... Add gs_utils_get_wilson_rating() (*)
  3dcfc6f... ubuntu-reviews: Use gs_utils_get_wilson_rating() (*)
  0c38e13... odrs: Use gs_utils_get_wilson_rating() (*)
  41aa835... trivial: Add fudge factor so that app ratings of >90% displ (*)
  c547409... Use AsReview from libappstream-glib (*)
  62873ca... trivial: Update git.mk to latest upstream copy (*)
  bdc15cf... ubuntu-reviews: Fix warnings introduced with -Wconversion (*)
  19d9b49... ords: Use the Wilson algorithm to set priority when not sen (*)
  d055995... trivial: Add self tests for .flatpakrepo support (*)
  c24636e... trivial: Don't allow launching flatpak sources (*)
  8c9a25e... Show a better warning message when removing a source (*)
  dff5161... trivial: Fix reporting the error when the remote has no URL (*)
  b64a504... flatpak: Allow removing sources (*)
  65b640c... trivial: Use LT_LIB_M (*)
  ee924b9... trivial: Add a '--without packagekit' rpmbuild option to th (*)
  da3b8d2... trivial: Actually remove the flatpak source (*)
  000e6b4... trivial: Fix tests using appstream-glib from master (*)
  84cf646... Update Cataalan translation (*)
  09d348a... Update Catalan translation (*)
  4fc8892... Update Catalan translation (*)
  390b595... Add support for app purchasing
  1471712... snap: Add support for paid snaps
  ff9bf32... Purchase dialog WIP (snap plugin)
  f1cebf3... Purchase dialog WIP

(*) This commit already existed in another branch; no separate mail sent