[gtk] (7 commits) ...Merge branch 'matthiasc/for-master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  c58d944... Differentiate keypad keysyms in accelerators (*)
  061f257... accelgroup: Use Unicode in string literals (*)
  af162b7... tooltip: Avoid criticals (*)
  3b8bd26... windowhandle: Drop Move and Resize from the fallback menu (*)
  e9872d5... range: Treat lower and upper limit the same (*)
  e8a120e... trash-monitor: Rate limit updates (*)
  641f2f7... Merge branch 'matthiasc/for-master' into 'master'

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