Port back changes from open_agb_firm. Now with proper screen init.

Fix for the HOME button workaround, other bugfixes and cleanup.

HID refactor.

Init screen if requested on FCRAM boots.

Fix loading FIRMs with screeninit flag from FCRAM.

Only show splash on cold boots and before menu. ...

Fixes #32

Fixed out of memory for big topscreen splashes.

Use macros for splash min/max durations.

Allow changing splash duration. ...

Fixes #21

Fix a compiler warning.

Fix config not being transferred to SD card.

Reduce delay after splash to 8 VBlanks

Splashscreen: Only add delay if the menu is entered.

Add a clearscreen and a delay after the splash is shown.

Only allow late boot cancel after a FIRM is loaded.

show enter-menu note, introduced late boot cancel (risky?)

Added HOME hint on quick bootmode splash.

Bootrom dumper cosmetics. ...

... also improves the superhax dumper override.

Added bootrom dumper implementation to menu.

Add FCRAM boot setting in boot setup.

Properly clear custom splashscreen leftovers.

Allow FIRM boot from FCRAM. ...

Not complete yet, we need a menu entry to disable this feature.

Allow setting custom splash screens via the menu.

Updated drawSplashscreen() to support the touchscreen.

Reenable full GPU/LCD deinit + cleanup.

Clear screens on screen init only if requested.

Actually try all autoboot slots on a cold reboot.

Don't fully deinit GFX to prevent bugs (temporary).

Fix screeninit for firms loaded from menu.

Fully deinit GFX when it is not needed anymore.