[gtk] (11 commits) ...Merge branch 'wip/otte/for-master' into 'master'

[Benjamin Otte <otte src gnome org>]

Summary of changes:

  163616c... sizerequest: Add a critical when for_size is too small (*)
  7459d43... widget: Don't forget margins when adjusting (*)
  50e0893... widget: force adjustment method is one size is FILL (*)
  7bf7721... stack: Turn the homogenenous variables into an array (*)
  6175661... stack: Index the homogeneous array by orientation (*)
  6c94835... stack: Make sure to not under-measure children (*)
  244ddea... paned: Always query at least min size (*)
  de3c50a... sizerequest: Use g_printerr() for debug messages (*)
  a0ca936... sizerequestcache: Increase size (*)
  1eb86d6... widget: Remove a check (*)
  7b32080... Merge branch 'wip/otte/for-master' into 'master'

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