kern: add InfoType_IoRegionHint

kern: refactor priority inheritance to represent locks as C++ objects

kern: remove unnecessary interrupt disables from arbiter/condvar

kern: KConditionVariable::SignalToAddress now emits dmb before userspace write

kern: refactor init (kill identity map, merge cpu on logic)

kern: use variable-count parameter arrays for DebugEvents

kern: update KSystemControl::InitializePhase1, dynamically scale 39-bit address space regions

kern: update for new ChangePermissions page table operation

kern: adjust pool allocations

kern: simplify KSchedulerLock::Lock

kern: allow QueryIoMapping to find Static mappings

kern: update UnmapIoRegion for new Mapping_Memory handling

kern: use tree for IoPool regions instead of list

kern: optimize userspace access asm to use cheaper instruction in io memory loops

kern: use different psr masks for 64 and 32-bit El0 threads

kern: increase stack parameter size by 0x10

kern: update scheduler for new switch count tracking logic

gpio: really not sure how this works before, lol

kern/pm: only steal 8 MB from applet. ...

WebApplet crashes on exit with 16 more MB stolen, apparently.

git subrepo push libraries ...

subrepo:
  subdir:   "libraries"
  merged:   "b7711b8fb"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "b7711b8fb"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

docs/ams: bump version to 1.4.1

romfs: thank you fire emblem, very cool (closes #2021)

romfs: push clobber fix missed by git add

romfs: reduce peak allocation sizes by enabling intermediate context frees

Update ReSwitched Team URL ...

reswitched.team is a dead domain no longer owned by the ReSwitched Team

sdmmc: fix wrong mode select for GcAsic(Fpga)Speed

sdmmc: fix missing call to GetSdStatus at non-uhsi mode

kern: fix unnecessarily strong load in aligned spinlock ...

Copy-paste error I didn't notice for two years, whoops

erpt: fix multiple issues with automatic report cleanup (thanks @yellows8) ...

* Setting retrieval was performed before the call that used the setting.
* Call to detect number of files passed incomplete path and was guaranteed to fail.
* Call to delete reports passed incomplete path and was guaranteed to do nothing.

kern: fix GetProcessId wrong result on invalid parameter