Add a `detachSubviewByModelId` method
Add a `detachSubviewByModelId` method

Creates an array of subviews by model id that, assuming that you might
have more than one subview that uses the same model.
tedbreen/ribcage-view,tedbreen/ribcage-view,Techwraith/ribcage-view,Techwraith/ribcage-view