Fixed read only MultiLineTextWidget bugs.
Fixed read only MultiLineTextWidget bugs.

The style wasn't taking a hold because it needed a repolish. The widget was still receiving drops instead of ignoring them.

lucienfostier/gaffer,appleseedhq/gaffer,appleseedhq/gaffer,ImageEngine/gaffer,davidsminor/gaffer,cedriclaunay/gaffer,goddardl/gaffer,johnhaddon/gaffer,goddardl/gaffer,lucienfostier/gaffer,paulondc/gaffer,GafferHQ/gaffer,goddardl/gaffer,davidsminor/gaffer,chippey/gaffer,paulondc/gaffer,boberfly/gaffer,lucienfostier/gaffer,chippey/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,paulondc/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,ivanimanishi/gaffer,hradec/gaffer,appleseedhq/gaffer,boberfly/gaffer,boberfly/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,hradec/gaffer,cedriclaunay/gaffer,hradec/gaffer,davidsminor/gaffer,lucienfostier/gaffer,chippey/gaffer,hradec/gaffer,hradec/gaffer,ivanimanishi/gaffer,cedriclaunay/gaffer,ImageEngine/gaffer,GafferHQ/gaffer,paulondc/gaffer,goddardl/gaffer,davidsminor/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,GafferHQ/gaffer,ImageEngine/gaffer,boberfly/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,cedriclaunay/gaffer,andrewkaufman/gaffer,chippey/gaffer