[shotwell/f15/master] (4 commits) ...re-add json-glib dependency

[Michel Alexandre Salim]

Summary of changes:

  217dc41... Update to 0.9.0 pre-release Switch declaration of build req (*)
  87fa201... add missing patch (*)
  32eef7f... Note the updated vala requirement (*)
  4d46b8b... re-add json-glib dependency (*)

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