Add blue and green ball glows on speed down and up
Add fading 1UP indicator on catching extra life
Merge branch 'add-ball-speed-glows' into game-over-dialog

* add-ball-speed-glows:
  Add blue and green ball glows on speed down and up
Merge branch 'extra-life-animation' into game-over-dialog

* extra-life-animation:
  Add fading 1UP indicator on catching extra life