• Make sure to open an issue as a bug/issue before writing your code! That way we can discuss the change, evaluate designs, and agree on the general idea
• Ensure the tests and linter pass
• Code coverage does not decrease (if any source code was changed)
• Appropriate docs were updated (if necessary)

Fixes #191 🦕

Adds support for resourcePolicy property on ResourceRecordSets.

Creating a new ResourceRecordSet() now requires setting the resource_policy param, although an empty dict can be used if not required.

# no resourcePolicy required
rrs = ResourceRecordSet("foo.example.com.", "A", 3600, ["10.1.2.3"], {}, zone=zone)

# no resourcePolicy required
rrs_w_routing_policy = ResourceRecordSet("foo.example.com.", "A", 3600, [], {"geo": {...}}, zone=zone)

When creating a ResourceRecordSet with a routingPolicy, rrdatas needs to be empty, and vice-versa. Changes._build_resource() now calls a new helper method _routing_policy_cleaner to remove either key if empty.

version bumped to 0.35.0 in setup.py, but CHANGELOG appears to be auto generated, so didn't touch. docstrings and unit tests updated.