Release api_core 1.6.0 (#6769)

Author: crwilcox

CHANGELOG.md

@@ -4,6 +4,24 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+## 1.6.0
+
+11-30-2018 12:45 PST
+
+
+### Implementation Changes
+- Import stdlib ABCs from 'collections.abc' rather than 'collections'. ([#6451](https://github.com/googleapis/google-cloud-python/pull/6451))
+
+### New Features
+- Move google.cloud.iam (core) to google.api_core.iam ([#6740](https://github.com/googleapis/google-cloud-python/pull/6740))
+- Add bidi support to api_core. ([#6191](https://github.com/googleapis/google-cloud-python/pull/6191))
+
+### Documentation
+- Fix typo ([#6532](https://github.com/googleapis/google-cloud-python/pull/6532))
+
+### Internal / Testing Changes
+- blacken api_core and core ([#6668](https://github.com/googleapis/google-cloud-python/pull/6668))
+
 ## 1.5.2
 
 11-09-2018 14:22 PST

setup.py

@@ -22,7 +22,7 @@
 
 name = "google-api-core"
 description = "Google API client core library"
-version = "1.5.2"
+version = "1.6.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'