* Support MSC4287 m.key_backup stable prefix as well as the unstable prefix
* Update comments to avoid talking about EX since this now applies more widely
* Make comments about m.key_backup more helpful
* Improve comment on recheckBackupDisabled
* Explicitly say backup is disabled only if enabled is actually set to false
mkdir apps/web/scripts
mv scripts/{cleanup.sh,ci_package.sh,copy-res.ts,deploy.py,package.sh} apps/web/scripts
And a couple of gitignore tweaks
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>