chore(pubsub): release 1.1.0 (#9950)

* Release 1.1.0

* Fix commit message formatting. Change version from 1.0.3 to 1.1.0 because the stop method was added to the publisher client.

Author: pradn

pubsub/CHANGELOG.md

@@ -4,6 +4,31 @@
 
 [1]: https://pypi.org/project/google-cloud-pubsub/#history
 
+## 1.1.0
+
+12-09-2019 18:51 PST
+
+### Implementation Changes
+- Update client configurations (via synth). ([#9784](https://github.com/googleapis/google-cloud-python/pull/9784))
+- Include request overhead when computing publish batch size overflow. ([#9911](https://github.com/googleapis/google-cloud-python/pull/9911))
+- Split large (mod)ACK requests into smaller ones. ([#9594](https://github.com/googleapis/google-cloud-python/pull/9594))
+- Fix messages delivered multiple times despite a long ACK deadline. ([#9525](https://github.com/googleapis/google-cloud-python/pull/9525))
+- Update batching and flow control parameters to be same as the other client libraries. ([#9597](https://github.com/googleapis/google-cloud-python/pull/9597))
+- Add `StreamingPullManager._should_terminate`. ([#9335](https://github.com/googleapis/google-cloud-python/pull/9335))
+
+### New Features
+- Add stop method. ([#9365](https://github.com/googleapis/google-cloud-python/pull/9365))
+
+### Dependencies
+- Add Python 2 sunset banner to documentation. ([#9036](https://github.com/googleapis/google-cloud-python/pull/9036))
+
+### Documentation
+- Change spacing in docs templates (via synth). ([#9759](https://github.com/googleapis/google-cloud-python/pull/9759))
+
+### Internal / Testing Changes
+- Refactor fake leaser test helper. ([#9632](https://github.com/googleapis/google-cloud-python/pull/9632))
+- Add subscriber role test for streaming. ([#9507](https://github.com/googleapis/google-cloud-python/pull/9507))
+
 ## 1.0.2
 
 09-30-2019 11:57 PDT

pubsub/setup.py

@@ -22,7 +22,7 @@
 
 name = "google-cloud-pubsub"
 description = "Google Cloud Pub/Sub API client library"
-version = "1.0.2"
+version = "1.1.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'