Rename dataset.as_dict to dataset.as_monadic_dict
Rename dataset.as_dict to dataset.as_monadic_dict

* wqflask/base/data_set/dataset.py (DataSet.as_dict): Rename this to ...
(as_monadic_dict): ... this.
* wqflask/wqflask/correlation/show_corr_results.py
(set_template_vars): Rename as_dict to as_monadic_dict.
(correlation_json_for_table): Ditto.

genenetwork/genenetwork2,genenetwork/genenetwork2,genenetwork/genenetwork2,genenetwork/genenetwork2