Rewrite package2.c

Boot: Fleshing out more low level stuff ...

Add register read/write for 2.0.0+ (with svcReadWriteRegister)
Add hardware type recognition
Implement PMC clock out configuration
Implement PINMUX park updating

Change the allocation logic in stratosphere.c

Refactor stage1's and stage2's main.c files

Don't deinit the display yet, for now

Fix bug in crt0

Make di.c accept arbitrary FB addresses, fix flickering issues

[stage2] Forgot to change that, too

Fix faulty IRAM check in check_32bit_address_range_in_program

Fix inverted condition issue in check_32bit_address_range_loadable

[stage1] Fix DEFAULT_BCT0_FOR_DEBUG

Rewrote crt0, init, and chainloading code ...

start.s, init.c, linker.ld and linker.specs are meant
to be re-used by user applications, should they remove the defines
from init.c and the .chainloader* sections from the linker script

Simplify fsdev_set_default_device

Loader: Fix char * const correctness.

SM: Match official SAC validation behavior.

Loader: Fix game update content loading, fix SD card mounting on newer firmwares. Closes #61.

SM: Fix svcGetSystemInfo bug, now works on 5.0.2.

Merge branch 'master' of github.com:Atmosphere-NX/Atmosphere

Fix warning/error, etc. in fs_dev.c

Fix minor bugs in loader/sm

libstratosphere: Make boolean autoparsing match official semantics.

Fix fsdev_set_default_device bug

ProcessManager: Fully implement pm:dmnt. Remove debug logging.

ProcessManager: Refactor resource limits, complete pm:shell.

[stage2] Fix the ordering of rules in linker script

ProcessManager: Fix Synchronization. Now works on 1.0.0 hardware.

fusee: fix boot partition selection

fusee: fix regression in card detection

fusee-secondary: don't create 3GiB output files :)

Add chainloader (stage2) (need to edit more files)