Stratosphere: Implement ldr:dmnt->GetNsoInfos()

Stratosphere: Move lr commands to ContentManagement, add Code FS Mounting/Unmounting

Stratosphere: Add lz4 library, add GetContentPath primitive to loader.

Stratosphere: Assume fsldr code is provided by libnx

Stratosphere: Properly overwrite appInit/appExit for libnx in loader

Stratosphere: Add libnx fsp-ldr wrapper to Loader

Stratosphere: Skeleton ldr:pm (RegisterTitle/UnregisterTitle are implemented)

Stratosphere: Add Registration Management to Loader

Add support for receiving X descriptors (works on console)

Stratosphere: Add debugging to loader, it can now be talked to on console successfully.

Stratosphere: Skeleton actual IPC dispatch in ServiceSession

Stratosphere: Add missing priority updates

Stratosphere: Fill out Loader main(), fix template classes.

Turns out WaitableManager->delete_waitable() wasn't needed

Stratosphere: Add IWaitable, WaitableManager

Stratosphere: Skeleton templated IPC Server code

Stratosphere: Skeleton ldr:shel

Stratosphere: Skeleton more of ldr:dmnt->Dispatch()

Stratosphere: Skeleton ldr:dmnt

Stratosphere: Fix removed add() in Launch Queue

Stratosphere: Launch Queue C style lib -> namespace

Stratosphere: Add Launch Queue to Loader ...

Modified from RE done by @ogniK5377

Fix C++ header includes

Stratosphere: Make dir for loader

Fusee: Fix overflow condition in SD KIP merging

Fusee: Update INI1 size after patching

Fusee: Actually write SD path in stratosphere_merge_inis

Exosphere: Support unsigned/plaintext Package2s if signature is clear.

Stratosphere: Add support for custom KIPs/INI in Fusee

Fusee Stage 2: Flesh out Package2 patching (implement decryption, fixing of metadata)