[gnome-games] (10 commits) Non-fast-forward update to branch wip/exalm/spinner

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/spinner' 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:

  6a70396... application-window: Wrap titlebar into a HdyTitleBar
  8d734d7... ui: Apply devel style to HdyTitleBar instead of headerbars
  56de48a... ui: Add loading state
  a7b3672... ui: Use loading state instead of loading notification
  8146ae8... ui: Remove loading notification
  3afb627... fixme: A hack for crossfade
  502e14c... sidebar-view: Add existing items when changing model
  2d99b68... application-window: Bind model only after loading
  ee4221a... Temporarily disable MAME plugin
  cf53cb4... collection-icon-view: Only call model.get_n_items() once

Commits added to the branch:

  a7076fc... application-window: Wrap titlebar into a HdyTitleBar
  eaee365... ui: Apply devel style to HdyTitleBar instead of headerbars
  3b908d3... ui: Add loading state
  ad49903... ui: Use loading state instead of loading notification
  dbe8c8b... ui: Remove loading notification
  cb3b9f6... fixme: A hack for crossfade
  d1ba74b... sidebar-view: Add existing items when changing model
  7821636... application-window: Bind model only after loading
  10b80ba... collection-icon-view: Only call model.get_n_items() once
  4f851ba... Temporarily disable MAME plugin