0.9.7

Changes

Update marshmallow dependency to >3. NOTE: as of this release, you MUST use marshamllow >3.0, which REQUIRES python 3. #1187 @jcampbell
- Schema checking is now stricter for expectation suites, and data_asset_name must not be present as a top-level
  key in expectation suite json. It is safe to remove.
- Similarly, datasource configuration must now adhere strictly to the required schema, including having any
  required credentials stored in the "credentials" dictionary.
New beta CLI command: tap new that generates an executable python file to expedite deployments. #1193 @Aylr
Added feature maturity in README #1203 @kyleaton