LPS-49458 Change title, subtitle and content fields to use the new Alloy editor
LPS-49458 Support toolbarSet in alloyeditor
LPS-49458 Add placeholder attribute to input-editor and support for alloyeditor
LPS-49458 Set placeholder attribute on editors
LPS-49458 Remove inline style on alloyeditor container
LPS-49458 Use GetterUtil to avoid nulls
LPS-49458 Include the subtitle because otherwise it's not autosaved
LPS-49458 SF