For peter (#593)

* use templates keys for args

* works for me

* fixing model prob and paralel driver'

* version changes

* version bla

* Trying to let peter overwrite path via subpath keyword

* pefrect way

* remove C commments

* first pass at getting correct version for test suite

* flake8ed , caught a bunch of things in dump_cmor as well

* no py37 yet on mac need to force 3.6

* removed pribt statemrnts

* removing AGAIN the print statements

pcmdi_metrics/driver/pmp_parameter.py

@@ -25,7 +25,6 @@ def process_templated_argument(self, name, default_value="*", extras=None):
         """
 
         process = getattr(self, name, None)
-        print("PROCESS IS:", process)
         if process is None:  # Ok not an argument from arg_parse maybe a template or string constructor itself
             if isinstance(name, basestring):
                 process = name

pcmdi_metrics/pcmdi/mean_climate_metrics_driver.py

@@ -79,8 +79,6 @@ def load_obs_dict(self):
 
         if hasattr(self.parameter, 'custom_observations'):
             # Can't use load_path_as_file_obj() b/c might not be in /share/
-            print("WE ARE USING CUSTOM OBS:",
-                  self.parameter.custom_observations)
             cust_obs_json_file = open(self.parameter.custom_observations)
             obs_dict.update(json.load(cust_obs_json_file))
             cust_obs_json_file.close()