Remove displayWidget
Remove displayWidget

It wasn't even working. The displays were being generated due to the
sendWidgetView call from display for Button.

beni55/IHaskell,gibiansky/IHaskell,wyager/IHaskell,franklx/IHaskell,thomasjm/IHaskell,artuuge/IHaskell,qzchenwl/IHaskell,beni55/IHaskell,sumitsahrawat/IHaskell,beni55/IHaskell,qzchenwl/IHaskell,thomasjm/IHaskell,franklx/IHaskell,FranklinChen/IHaskell,sumitsahrawat/IHaskell,wyager/IHaskell,artuuge/IHaskell,FranklinChen/IHaskell,FranklinChen/IHaskell,kfiz/IHaskell,gibiansky/IHaskell,thomasjm/IHaskell,qzchenwl/IHaskell,wyager/IHaskell,gibiansky/IHaskell,wyager/IHaskell,sumitsahrawat/IHaskell,FranklinChen/IHaskell,kfiz/IHaskell,kfiz/IHaskell,thomasjm/IHaskell,qzchenwl/IHaskell,kfiz/IHaskell,artuuge/IHaskell,franklx/IHaskell,artuuge/IHaskell,beni55/IHaskell,franklx/IHaskell