This only comes back in results from certain modules, so I'm not entirely
sure whether we want to do this in here or mw.widgets.TitleInputWidget.
Bug: T111598
Change-Id: If2916706db359d520c41c2dec7ded44e0d3a56a9
All link input/title input functionality has been moved to core, so
we can replace the link widget, redirect widget and template search
widget with it.
Depends on Ib463e60cad96 in MediaWiki core.
Change-Id: I452f3b86ead403307072cf904f0553c9771f4300
For each template result, ask for the templatedata description. If
that description exists, show it under the template result.
Bug: T53436
Change-Id: If28d1eb082edca6f50c6c15c933a0b7d014eaeaf