exo: implement remaining SE changes for mariko support

exo: implement mariko se/tzram context save

git subrepo push libraries ...

subrepo:
  subdir:   "libraries"
  merged:   "89f8944f"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "89f8944f"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

libstrat: fix dependencies for pre-compiled header

docs: update roadmap

fusee/exo: correct device key management for newer consoles (closes #1053)

fs: more IndirectStorage::OperatePerEntry updates/fixes

sysupdater: minor api fixes (now verified working on hardware)

sysupdater: implement (untested) rest of the api

sysupdater: Add ValidateUpdate, begin implementing Async logic

sysupdater: don't do unnecessary work when parsing update

sysupdater: make GetUpdateInformation work on hardware.

sysupdater: implement content meta mounting

sysupdater: begin implementing api

fusee: handle case where saving a fatal report fails (thanks @HookedBehemoth)

fs: update IndirectStorage for 10.x, bugfixes

ams: add -Wno-format-truncation to flags

ncm: fix exfat system updates

ams: update zip to include exosphere.ini template

git subrepo push libraries ...

subrepo:
  subdir:   "libraries"
  merged:   "cf8f0c3c"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "cf8f0c3c"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

ams: fix comment warn

git subrepo push libraries ...

subrepo:
  subdir:   "libraries"
  merged:   "adf5cd34"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "adf5cd34"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

hos: fix c/p error'

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