Move GUI sources in a separate gui folder and hardware sources in hardware folder episode 2.

Move GUI sources in a separate gui folder.

boot: always show splash screen in normal/quick boot mode

Replaced newlib printf()/sscanf() to get rid of bloat.

Added license to all sources. Dir structure cleanup.

Revert useless changes from a0108e2e.

Clobber the global namespace less.

It's enough to flush the dcache + forgot the reboot function.

Deinit CPU + wait for interrupt on poweroff/reboot.

More consistency.

Split hid.c/h in ARM9/11 versions. HOME/POWER and the WiFi slider can now be read with HID functions.

Allow recursive interrupts. Reworked exception handling a bit to support non-user/system exceptions.

minor fixes + collect boot option firm launch result info

introduce fsutils

Move PRNG define out of main.c.

Show detailed SD and NAND status. Try to boot if at least 1 drive got mounted.

Refactor of dev/fs stuff. Fixes updating and prevents multiple SD/NAND inits.

fix screen-enable during boot for specific boot modes

Setup keys for Luma3DS/other hb. No way around hardcoding keys :(

Unfinished argc/v support for FIRM loading.

Fixed unit detection and worked around a K9L bug.

detect unit asap

boot abort working, removed some panic()s

no more printf, also fixed some warnings

make boot faster

verbose mode button comobo, fixes, ui, firmloader

fixed ppm loading, now displays fastboot splash screen by default

more stuff that should not be in release

reboot_safe, uiPrintInfo

menu/ui stuff