fixing legend.py so that code Judah added to support a legend title works with regular Plot objects
fixing legend.py so that code Judah added to support a legend title works with regular Plot objects

burnpanck/chaco,tommy-u/chaco,ContinuumIO/chaco,ContinuumIO/chaco,tommy-u/chaco,ContinuumIO/chaco,ContinuumIO/chaco,tommy-u/chaco,burnpanck/chaco,burnpanck/chaco