Use the SDK and better jinja2

[jhkennedy]

Golden Tests running for this branch:

• autoRIFT
• RTC
• InSAR

All failed with

Requests.exceptions.ReadTimeout: HTTPSConnectionPool(host='hyp3-test-api.asf.alaska.edu', port=443): Read timed out. (read timeout=None)

after waiting on prod jobs to finish, then trying to talk to test

[jhkennedy]

Golden Tests running for this branch:

• RTC -- PASSED
• InSAR -- OK (failed in an expected way)
• autoRIFT -- OK (failed in an expected way)