Lawnchair Launcher v2

- Hide "doNothing" gesture when creating an Action Shortcut (by Till Kottmann)
- Apply accent color to a lot more of the UI (by Till Kottmann)
- Improve Actions icons (by Till Kottmann)
- Properly apply icon shape changes again (by Till Kottmann)
- Actually add the DEVICE_POWER permission to the manifest (by Till Kottmann)
- Apply accent color to search and gesture handler selection (by Till Kottmann)
- Add the ability to create shortcuts for Lawnchair Actions (by Till Kottmann)
- Only refresh suggestion icons if launcher instance is available (by Till Kottmann)
- Properly apply app drawer opactiy change (by Till Kottmann)
- Fix app drawer opacity and make transition smooth (by Till Kottmann)
- Only refresh suggestion icons on the main thread (by Till Kottmann)
- (NotificationListener) Only unregister receiver if not null (by Till Kottmann)
- (SystemShortcut) Fix NPE when targetComponent is null (by Till Kottmann)
- (WindowTransformSwipeHandler) Fix NullPointerException (by Till Kottmann)
- (Launcher) Fix crash when dropLayout is null (by Till Kottmann)
- (IconPackManager) Fix random crash (by Till Kottmann)
- Fix Lawnchair preferences crash (by Till Kottmann)
- Properly refresh suggestion icons on icon pack change (by Till Kottmann)
- Hide Actions Service (by Till Kottmann)