general: Optimized startup time of Cemu
general: Several gamelist improvements
- New grid based display modes
- Faster loading time
- When refreshing the list each newly discovered entry is displayed immediately, rather than all at once on completion
- Remember column order, can be reset via right click context menu
- Fixed playtime not being tracked when launching a game via command line (#206)

coreinit: More accurate implementation of calendar API
Fixes a date-dependent softlock in Animal Crossing Amiibo Festival

input: Fixed a bug where the rumble preview in input settings was extremly short if GamePad was selected

Note:
(#xx) refers to bug tracker issues resolved by this change. See http://bugs.cemu.info/projects/cemu/
https://cemu.info/