Fixed bugs caused by recent merges.
Fixed bugs caused by recent merges.

The Plug::ReadOnly serialisation changes and the CompoundDataPlug::MemberPlug changes weren't compatible.

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