Publish v9.9.2

Update dependencies and devDependencies, publish v9.9.1

Make `_onSchemaChange` robust against not having aceEditor loaded

Merge remote-tracking branch 'origin/develop' into develop

Publish v9.7.4

Publish v9.7.3

Fix josdejong#1419: blurry text preview on Chrome, publish v9.7.2

Publish v9.7.1

Publish v9.7.0

Publish v9.6.0, update devDependencies