[gnome-games] (23 commits) Non-fast-forward update to branch wip/exalm/views2

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/views2' 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:

  e7a6609... ui: Add ApplicationView
  6f47d9c... ui: Add CollectionView
  fb55cd2... ui: Add DisplayView
  ba61db2... application-window: Use CollectionView
  1dfbcb1... application-window: Use DisplayBox
  5631965... collection-view: Handle empty collection
  73ba60d... collection-view: Handle search
  3253417... collection-view: Add 'loading-notification'
  2771103... display-view: Add 'is-fullscreen'
  7ac2d26... application-window: Replace 'ui-state' with 'current-view'
  c27d5ea... ui: Remove UiState
  bac428f... collection-view: Handle gamepad events
  943fea9... collection-view: Make 'box' and 'header_bar' private
  8ebeaf6... display-view: Handle mouse back button
  4d9b683... display-view: Handle key events
  bdaf6be... display-view: Handle running and quitting games
  9b78f32... display-view: Make 'box' and 'header_bar' private
  adbcf77... collection-header-bar: Merge into CollectionView
  5e36b8a... collection-box: Merge into CollectionView
  acccca4... A hacky preferences view

Commits added to the branch:

  939062e... build: Disable MAME plugin by default (*)
  4125a2a... application-window: Wrap titlebar into a HdyTitleBar (*)
  820d578... ui: Apply devel style to HdyTitleBar instead of headerbars (*)
  9e78d20... ui: Add ApplicationView (*)
  d0b65ea... ui: Add CollectionView (*)
  0a35103... ui: Add DisplayView (*)
  d887039... application-window: Use CollectionView (*)
  f2b9bf0... application-window: Use DisplayBox (*)
  af3fd2a... collection-view: Handle empty collection (*)
  49ab9af... collection-view: Handle search (*)
  d75302e... collection-view: Add 'loading-notification' (*)
  292952e... display-view: Add 'is-fullscreen' (*)
  f485361... application-window: Replace 'ui-state' with 'current-view' (*)
  ed340c9... ui: Remove UiState (*)
  ce32402... collection-view: Handle gamepad events (*)
  889be6f... collection-view: Make 'box' and 'header_bar' private (*)
  7e350eb... display-view: Handle mouse back button (*)
  46ef86a... display-view: Handle key events (*)
  9d45f00... display-view: Handle running and quitting games (*)
  ddbd3d2... display-view: Make 'box' and 'header_bar' private (*)
  04e4d3b... collection-header-bar: Merge into CollectionView
  9e1ea7c... collection-box: Merge into CollectionView
  7fdd328... A hacky preferences view

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