[gnome-dictionary/f22] (5 commits) ...Validate AppData in check

[David King]

Summary of changes:

  170fc95... Update to 3.15.90 (*)
  de69a4f... Use license macro for COPYING, COPYING.docs and COPYING.lib (*)
  5a46de1... Update man page glob in files section (*)
  8b08d2d... Use pkgconfig for BuildRequires (*)
  168982c... Validate AppData in check (*)

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