[subsurface/f21] (7 commits) ...Merge branch 'master' into f21

[Pierre-YvesChibon]

Summary of changes:

  825de5c... Bump release to update the description (*)
  1e9fa5c... Manually install the AppData file (*)
  8090c70... rebuild (marble) (*)
  9e1c57d... Update to 4.3 (*)
  6e26602... rebuild (marble)
  088d908... Update to 4.3
  76edb64... Merge branch 'master' into f21

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