* write-policy:
* Minimization is improved by grouping results based on ARNs (252)
* query:
* `--resource-type` flag added to `policy_sentry query action-table` command (Fixes 255)
* Backend methods:
* Added some utility functions (`get_statement_from_policy_using_sid`, `get_sid_names_from_policy` to make it easier to future-proof unit tests that rely on the ever-changing AWS IAM data.
* Bug fix for `get_actions_for_service` (Fixes 245)
* Bug fix for `create_policy_sid_namespace` (Fixes 266)
* logging
* Bug fix for logging not working (Fixes 268)