[gnome-games] Created tag 3.21.4

[Adrien Plazas <aplazas src gnome org>]

The unsigned tag '3.21.4' was created.

Tagger: Adrien Plazas <kekun plazas laposte net>
Date: Mon Jul 18 20:57:03 2016 +0200

    Version 3.21.4

Changes since the last tag '3.21.2':

Adrien Plazas (23):
      hacking: Remove 'Using jhbuild' section
      hacking: Add 'Coding Style Guidelines' section
      hacking: Add 'Coding Message Guidelines' section
      application: Add Application.get_covers_dir()
      core: Add Cover.changed() signal
      dummy: Add DummyGame.get_cover()
      utils: Add GenericGame.get_cover()
      core: Add Game.get_cover()
      ui: Add GameThumbnail.cover
      ui: Make GameThumbnail draw covers
      ui: Make GamesGameThumbnail a 256px square
      steam: Add SteamCover
      ui: Add GameThumbnail.invalidate_cover()
      ui: Cache scaled cover in GameThumbnail
      ui: Clean up GameThumbnail.draw_cover()
      build-sys: Depends on Grilo 0.3
      grilo: Add GriloMedia
      grilo: Add GriloCover
      Use GriloCover in several games
      Update CodingStyle.txt
      Version 3.21.4
      Revert "Version 3.21.4"
      Version 3.21.4

Dušan Kazik (1):
      Added Slovak translation

Lorenz Adam Damara (1):
      Added Indonesian translation

Megh Parikh (22):
      Remove extra trailing newlines at end of files
      gamepad: Add RawGamepad interface
      gamepad: Add RawGamepadCallback delegate
      gamepad: Add RawGamepadMonitor interface
      gamepad: Add libevdev VAPI
      gamepad: Add LinuxRawGamepad
      gamepad: Add LinuxRawGamepadMonitor
      gamepad: Add GamepadMappingsManager
      gamepad: Add gamepad controller db
      gamepad: Add InputType
      gamepad: Add StandardGamepadAxis
      gamepad: Add StandardGamepadButton
      gamepad: Add MappedEvent
      gamepad: Add MappingError
      gamepad: Add DPad
      gamepad: Add Mapping class
      gamepad: Add Gamepad
      gamepad: Add GamepadCallback delegate
      gamepad: Add GamepadMonitor
      retro: Add RetroGamepad
      retro: Add RetroInputManager
      retro: Make RetroRunner use RetroInputManager

Ricard Gascons (1):
      tracker: Split result handling from game creation