optimize 2 class weights with Simpleoptcv()

[NachoGiraldez]

How would you optimize the class weights of a binary classifier using SimpleoptCV()?
"class_weight" : {0: search_numeric(...), 1:search_numeric(...)}
does not work.

Thanks

[genfifth]

I updated to support that and added to notebook sample.
https://github.com/genfifth/cvopt/blob/master/notebooks/basic_usage.ipynb