Add hasShowHint methods
Add hasDialog and getDialog methods to editor overlay
Add a create method on hint render overlay
Add 'container' property on hint options
Document the hint options
Add create static method on hint apply overlay
Add a callback for async proposals computation
Add setters ont hint result overlay
Use typeof()==='string', not instanceof String
Add create method that defines the item list
Corerctly define the completion option structure
WIP complete
Add temporary duplicates from jseditor
Add getDocumentHandle method
Add getDocumentHandle method
to rebase - missing headers
WIP autocomplete