ScriptNode : Scope dirty propagation across execute() and load().
ScriptNode : Scope dirty propagation across execute() and load().

While we're making connections there are a lot of intermediate dirty propagations, but observers only need notifying when everything is complete.

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