CMIP5 wrapper

Created by: aaronspring

basic functionality

import pymistral
ds = pymistral.setup.load_cmip()
ds = pymistral.setup.load_cmip(operator='-fldmean')
ds = pymistral.setup.load_cmip_from_center_model_list()
ds = pymistral.setup.load_cmip_many_varnames()

should do:

• load many variables from one model
• load a variable from all models

To Do:

• add checks for Amon, ... based on varnames
• loop over list of models
• implement list of models, centers, ...

Future add-ons:

• CMIP6