[gtk] (14 commits) ...Merge branch 'wip/otte/filterlistmodel' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  b54f671... gtk-demo: Add a listview demo for filtering strings (*)
  d4b868d... filterlistmodel: Rewrite with bitset data structure (*)
  2a90bc1... filterlistmodel: Add incremental filtering (*)
  9b2d8ac... filterlistmodel: Add gtk_filter_list_model_get_pending() (*)
  b64eb6c... gtk-demo: Add incremental filtering to words demo (*)
  66fa938... filterlistmodel: Look at type of change (*)
  ac524bb... demo: Make words listview load async (*)
  7c4ad1a... gtk-demo: Cosmetic fixes for the words demo (*)
  62c385a... gtk-demo: No selection in the words demo (*)
  fc770a3... gtk-demo: Use a progressbar in the words demo (*)
  3d931b4... bitset: Don't overflow when splicing (*)
  3162e25... bitset: Fix typo: gtk_bitset_slice() => gtk_bitset_splice() (*)
  bf3382a... testsuite: Add more filterlistmodel tests (*)
  729ba44... Merge branch 'wip/otte/filterlistmodel' into 'master'

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