BUG Allow `from_existing` to handle v0 templates (#78)
BUG Allow `from_existing` to handle v0 templates (#78)

Older model templates used "WORKFLOW" where the new templates have "MODEL". When loading an old model, check first for "MODEL" and next for "WORKFLOW". It will have one of these if it's a CivisML job.
civisanalytics/civis-python