Update Changes for release of 0.53.2.0
Update Changes for release of 0.53.2.0

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