FilterPlugValueWidget : Simplify embedding of filter plugs
FilterPlugValueWidget : Simplify embedding of filter plugs

Instead of embedding the full node layout we now just embed the plugs from the Settings section of the node layout. This is much less cluttered.

andrewkaufman/gaffer,lucienfostier/gaffer,appleseedhq/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,boberfly/gaffer,appleseedhq/gaffer,hradec/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,boberfly/gaffer,hradec/gaffer,appleseedhq/gaffer,boberfly/gaffer,ImageEngine/gaffer,hradec/gaffer,hradec/gaffer,ImageEngine/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,hradec/gaffer,appleseedhq/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,boberfly/gaffer