Docs : Add "Box Node" documentation
Docs : Add "Box Node" documentation

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