fixing bug in colormapped selection overlay where it was overwriting its underlying plot's line_width attribute
fixing bug in colormapped selection overlay where it was overwriting its underlying plot's line_width attribute

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