hos: be a little friendlier about versioning

docs/changelog: heh, right

docs: update changelog for 0.13.0

ams: update roadmap documentation

exo2: resolve remaining erista TODOs, clean up debugging code

git subrepo push emummc ...

subrepo:
  subdir:   "emummc"
  merged:   "06ab9b89"
upstream:
  origin:   "https://github.com/m4xw/emuMMC"
  branch:   "exo2"
  commit:   "06ab9b89"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

emummc: cleanup pr per review

exo2: correct pkg2 encryption key load

exo: amend pk21 restrictions

exo2: account for sleep/wake enabling jtag

exo2: only enforce soc device preconditions when they are guaranteed to apply

exo2: properly perform smc restriction

stratosphere: fix command availability to include minor versions

exo2: add security checks, full 2.0.0 support

ams: bump to 0.13.0, add 10.0.4 recognition

exo2/fusee: full 1.0.0 support.

fusee/exo2: more fixes to boot lower firmwares

fusee: always use the exo2 (modern tz) key layout

exo2: address volca review commentary

exo2: first pass at backwards-compat

exo2: rename exosphere2 -> exosphere

ams: delete exo1

fusee: switch to use exo2 instead of exo1

exo2: implement warmboot firmware

emummc: update for exo2

git subrepo clone --force --branch=exo2 https://github.com/m4xw/emummc ...

subrepo:
  subdir:   "emummc"
  merged:   "3791be9f"
upstream:
  origin:   "https://github.com/m4xw/emummc"
  branch:   "exo2"
  commit:   "3791be9f"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

exo2: implement SmcIramCopy/reboot to payload/rcm

exo2: implement SmcReencryptDeviceUniqueData

exo2: suspend fixes (sleep/wake now works on hardware)

exo2: implement the rest of cpu suspend (security checks TODO)