12-05-2018 13:16 PST

- Use moved iam.policy now at google.api_core.iam.policy ([#6741](https://github.com/googleapis/google-cloud-python/pull/6741))

- Pick up fixes to GAPIC generator. ([#6577](https://github.com/googleapis/google-cloud-python/pull/6577))

- Fix client_info bug, update docstrings and timeouts. ([#6424](https://github.com/googleapis/google-cloud-python/pull/6424))

- Pass credentials into TraceServiceClient ([#5596](https://github.com/googleapis/google-cloud-python/pull/5596))

- Avoid overwriting '__module__' of messages from shared modules. ([#5364](https://github.com/googleapis/google-cloud-python/pull/5364))

- Add 'synth.py'. ([#6083](https://github.com/googleapis/google-cloud-python/pull/6083))

- Bump minimum 'api_core' version for all GAPIC libs to 1.4.1. ([#6391](https://github.com/googleapis/google-cloud-python/pull/6391))

- Normalize use of support level badges ([#6159](https://github.com/googleapis/google-cloud-python/pull/6159))

- Add static HTML redirect page for 'trace/starting.html'. ([#6142](https://github.com/googleapis/google-cloud-python/pull/6142))

- Prep docs for repo split. ([#6024](https://github.com/googleapis/google-cloud-python/pull/6024))

- Replace links to '/stable/' with '/latest/'. ([#5901](https://github.com/googleapis/google-cloud-python/pull/5901))

- Updates to noxfile and other templates. Start Blackening. ([#6792](https://github.com/googleapis/google-cloud-python/pull/6792)),

([#6701](https://github.com/googleapis/google-cloud-python/pull/6701)),

([#6698](https://github.com/googleapis/google-cloud-python/pull/6698)),

([#6666](https://github.com/googleapis/google-cloud-python/pull/6666)),

([#6642](https://github.com/googleapis/google-cloud-python/pull/6642))

- Use new Nox ([#6175](https://github.com/googleapis/google-cloud-python/pull/6175))

- Add kokoro for trace, remove trace from CircleCI ([#6112](https://github.com/googleapis/google-cloud-python/pull/6112))

- Use inplace installs ([#5865](https://github.com/googleapis/google-cloud-python/pull/5865))

- Add Test runs for Python 3.7 and remove 3.4 ([#5295](https://github.com/googleapis/google-cloud-python/pull/5295))

- Fix bad trove classifier

- Move unit test from gax to gapic ([#4988](https://github.com/googleapis/google-cloud-python/pull/4988))