StyleNameFunctionTheme: getStyleProviderForClass() is now public
IAutoCompleteSource, LocalAutoCompleteSource: added [Event] metadata for Event.COMPLETE
URLAutoCompleteSource: new IAutoCompleteSource that loads suggestions from a URL (closes #1035)
URLAutoCompleteSource: no longer edits the ListCollection result twice when there are results
AutoComplete: added autoCompleteDelay and minimumAutoCompleteLength properties (references #1035)