Changelog for build alpha-2487:
- An attempt to fix icon masking NPE (by paphonb)

Changelog for build alpha-2479:
- Revert "Add swipe up to go home from drawer" (by paphonb)
- Revert "Swipe up to go home" (by paphonb)
- Revert "Move params for ClipAnimationHelper#applyTransform into TransformParams" (by paphonb)
- Revert "Add swipe up to home animation" (by paphonb)
- Revert "Add icon animation for swipe up gesture" (by paphonb)
- Revert "Tune app closing animation" (by paphonb)
- Revert "Hide recents before pausing swipe" (by paphonb)
- Add sponsorship info (by paphonb)