v3.5.4

- Features:

* double tap body to change expressions (not all characters has them)

* double tap head to trigger anger animation

* single tap for bounce animation

* pat head for blush animation

- Added option to disable sleeping animation of characters in settings.

- Optimized UI for tablets.

- Fixed bugs:

* wallpaper ratio is wrong after leaving a landscape app.

* app would shutdown after a long period

* Failling to download characters for Android 7 and below