Fixed Numpy version info per discussion with Ilan.
Fixed Numpy version info per discussion with Ilan.

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