[gtk] (15 commits) Non-fast-forward update to branch wip/otte/listview

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/listview' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a011017... build: Set version to 4.7
  6da657a... Add 4.8 version macros
  ff7a20a... listitemmanager: Change the way listitems are handled
  0792f51... listbase: Compare with the right adjustment
  8344bf0... listbase: Store the proper side
  331c483... listitemmanager: Unify tracker updates
  7a305e9... listitemmanager: Allow properties assigned to trackers
  377ee75... listview: Add ::focus-position and ::focus-item
  60b7fb7... demo: Use the new GtkListiew::focus-item property
  544c7ae... gridview: Dump some files
  b460ac7... DEBUG: Add debug prints to list item manager
  42fd22d... Add GtkSectionModel

Commits added to the branch:

  4816349... glcontext: Remove leftover function call (*)
  5885be6... build: Set version to 4.7
  fd51dae... Add 4.8 version macros
  49e416a... listitemmanager: Change the way listitems are handled
  ed85d4d... listbase: Compare with the right adjustment
  c6956b6... listbase: Store the proper side
  7a2aba7... listitemmanager: Unify tracker updates
  6fdc149... listitemmanager: Allow properties assigned to trackers
  8909f82... listview: Add ::focus-position and ::focus-item
  cc5a5bf... demo: Use the new GtkListiew::focus-item property
  84bf837... gridview: Dump some files
  66cdc99... DEBUG: Add debug prints to list item manager
  1878099... Add GtkSectionModel
  869ac90... Implement GtkSectionModel for all selection models
  9b9a05a... sortlistmodel: Implement GtkSectionModel

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