AUI-3085 Detach event listener dependent of Field Toolbar after destroy it.
AUI-3085 Detach event listener dependent of Field Toolbar after destroy it.

zsagia/alloy-ui,mairatma/alloy-ui,dsanz/alloy-ui,thiago-rocha/alloy-ui,zsagia/alloy-ui,dsanz/alloy-ui,mairatma/alloy-ui,dsanz/alloy-ui,thiago-rocha/alloy-ui,drewbrokke/alloy-ui,dsanz/alloy-ui,drewbrokke/alloy-ui