Stratosphere: Add .jsons for loader, sm

Loader: Properly map BSS as rw.

Loader: Fix bugs in CreateProcess(), which now succeeds on hardware (1.0.0)

Loader: Fix type definitions in picosha2.hpp

Loader: Finish Loader::CreateProcess().

Loader: Include picosha2 as a SHA256 generator.

Loader: Implement all remaining parts of CreateProcess except LoadNsoSegment.

Loader: Implement argument passing.

Loader: Implement most of LoadNsosIntoProcessMemory

Loader: Implement RandomUtils (for ASLR)

Loader: Implement NSO Extent calculation (note: ASLR currently disabled due to lack of entropy source.)

Loader: Implement mappable-region locating functions.

Clean up Nso fopen semantics

Loader: Call svcCreateProcess()

Loader: Implement InitializeProcessInfo()

Loader: Fix off-by-one in SDK nso header loading.

Loader: Add Nso Header loading, loadset validation in CreateProcess

Loader: Fix KAC parsing infloop.

Loader: Remove Kernel Caps parsing TODO.

Loader: Implement Kernel Capability parsing/validation.

Stratosphere: Make TODOs for Loader::CreateProcess().

Stratosphere: Update sm.json to use new JSON format for elf2kip

Stratosphere: Add sm.json for elf2kip

Stratosphere: Fix IServer constructors. SM is fully functional on hardware now.

Stratosphere: Implement support for deferred commands. Finish sm GetService()'s deferred path.

Stratosphere: Fix smhax.

Stratosphere: Create sm:m internally for sm, instead of using IPC.

Add ExistingPortServer to libstratosphere

Implement all of sm.

Stratosphere: Implement sm:->Initialize()