Add missing dummy reads in gpio code

Fix uart pinmux configuration

Cleanup and re-write uart code

Fix GPIO/SFIO defines: cosmetic change, gpio code was working properly despite the mistake

kvdb: fix iterator access issue

spl: rsa service does not need a dispatch table

git subrepo clone https://github.com/Atmosphere-NX/libstratosphere stratosphere/libstratosphere ...

subrepo:
  subdir:   "stratosphere/libstratosphere"
  merged:   "0c5dab80"
upstream:
  origin:   "https://github.com/Atmosphere-NX/libstratosphere"
  branch:   "master"
  commit:   "0c5dab80"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

Remove libstratosphere submodule

Update libstratosphere submodule

creport: address review commentary

creport: fix dangling reference to user_result

creport: pass user break result directly

creport: refactor to use sts:: namespace.

pm/sm: add ability to forward declare mitm'd services (closes #557)

pm: inform sm of title ids. remove inconsistent mitm association.

pm: actually use the flag detection code in libstratosphere

pm: fix boot2 launch logic error

pm: fix minor resource manager bugs

pm: fix missing flag clears

pm: address review comments.

pm: implement correct application thread boosting mechanism

strat: go all in on ncm::TitleId

strat: remove sizeof() / sizeof([0])

fix dumb mistake

pm: complete rewrite

Merge pull request #625 from suppai/master ...

Fix compilation with latest libnx master

Fix for libnx commit 4f441a4/latest master at time of writing

fusee: cleanup and optimize boot sequence

Adjust version string based on ReSwitched vote.

Fix argument type for isalnum and toupper