[gtk/matthiasc/for-master] (23 commits) ...gtk-demo: Use better api

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  c36cbd5... sortlistmodel: Remove forgotten G_PARAM_CONSTRUCT_ONLY (*)
  8bf8ac5... Add GdkArray (*)
  edc7977... cssselector: Use GdkArray (*)
  ad8892d... main: Use a GdkArray (*)
  aac2417... Remove preallocated array code (*)
  ac8b398... snapshot: Move structs into .c file (*)
  65359dc... snapshot: Port node list to GdkArray (*)
  a4cd974... array: Add null-termination (*)
  088b5fc... icontheme: Use GdkArray (*)
  90b7b84... array: Add a bunch of new features (*)
  6f8e9bf... snapshot: Use GdkArray for the state stack (*)
  60a09e5... stringlist: Convert to array (*)
  b7fa353... Add missing exports for GtkColumnView methods. (*)
  ddb9e42... Merge branch 'matthiasc/for-master' into 'master' (*)
  6b89148... Merge branch 'wip/otte/vector' into 'master' (*)
  58e85c8... testsuite: Add a case with escaped Latin-1 code (*)
  22eccbd... testsuite: Don't be too exhaustive (*)
  c5ea59d... gtk-demo: Don't make demos modal (*)
  e518c1f... stringfilter: Make the constructor take an expression (*)
  de56e89... listitemmanager: Do a better job on double items (*)
  dfe4704... Merge branch 'missing-exports' into 'master' (*)
  495069c... Merge branch 'wip/otte/for-master' into 'master' (*)
  f4a7c7f... gtk-demo: Use better api

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