[gnome-games] (15 commits) Non-fast-forward update to branch wip/exalm/ds

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/ds' 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:

  bf0d794... retro-runner: Don't save x-dpi and y-dpi for screenshots
  6126b35... retro-runner: Stop using x-dpi and y-dpi
  6b2a666... retro-runner: Use savestate aspect ratio for pixbufs
  ec6b873... savestate: Add get_metadata()
  f735766... platform: Add get_savestate_type()
  094ef34... savestate: Allow platforms to use custom savestate types
  8c4ec8b... retro-runner: Add functions for extra metadata
  aca3ba0... savestate: Add save_extra_metadata()
  9c74752... nintendo-ds: Add NintendoDsLayout
  c872edc... nintendo-ds: Use NintendoDsLayout for UI
  ee5e1ef... nintendo-ds: Reduce GSettings usage
  ceca6b2... nintendo-ds: Add NintendoDsPlatform
  8f3c937... nintendo-ds: Add NintendoDsSavestate
  7dd240f... nintendo-ds-runner: Store screen layout data in savestates
  ea4d5c7... nintendo-ds: Remove GSettings schema

Commits added to the branch:

  632e8a7... retro-runner: Don't save x-dpi and y-dpi for screenshots
  d1dd26c... retro-runner: Stop using x-dpi and y-dpi
  81986bd... retro-runner: Use savestate aspect ratio for pixbufs
  f00dcb5... savestate: Add get_metadata()
  d82066e... platform: Add get_savestate_type()
  8f7bb99... savestate: Allow platforms to use custom savestate types
  9c635fa... retro-runner: Add functions for extra metadata
  c16e5b2... savestate: Add save_extra_metadata()
  dee3df8... nintendo-ds: Add NintendoDsLayout
  1f432d0... nintendo-ds: Use NintendoDsLayout for UI
  f4d6cc4... nintendo-ds: Reduce GSettings usage
  1732084... nintendo-ds: Add NintendoDsPlatform
  8824e58... nintendo-ds: Add NintendoDsSavestate
  d3acd72... nintendo-ds-runner: Store screen layout data in savestates
  823409f... nintendo-ds: Remove GSettings schema