Emit 'enter' from MultilineTextInputWidget for Ctrl+Enter
Emit 'enter' from MultilineTextInputWidget for Ctrl+Enter

Change-Id: I631d7bab7fd7977f4f7005620b2782e12f0f466a

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui