SignalBindings : Added support for signals with 4 arguments.
SignalBindings : Added support for signals with 4 arguments.

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