Release tasks 0.4.0 (#6996)

* Release 0.4.0

* Update tasks/CHANGELOG.md

Co-Authored-By: crwilcox <[email protected]>

* Update tasks/CHANGELOG.md

Co-Authored-By: crwilcox <[email protected]>

* Update tasks/CHANGELOG.md

Co-Authored-By: crwilcox <[email protected]>

* Update tasks/CHANGELOG.md

Co-Authored-By: crwilcox <[email protected]>

Author: crwilcox

CHANGELOG.md

@@ -4,6 +4,45 @@
 
 [1]: https://pypi.org/project/google-cloud-tasks/#history
 
+## 0.4.0
+
+12-18-2018 09:50 PST
+
+
+### Implementation Changes
+- Import `iam.policy` from `google.api_core`. ([#6741](https://github.com/googleapis/google-cloud-python/pull/6741))
+- Pick up enum fixes in the GAPIC generator. ([#6616](https://github.com/googleapis/google-cloud-python/pull/6616))
+- Fix `client_info` bug, update docstrings and timeouts. ([#6422](https://github.com/googleapis/google-cloud-python/pull/6422))
+- Re-generate library using tasks/synth.py ([#5980](https://github.com/googleapis/google-cloud-python/pull/5980))
+
+### New Features
+- Pick up changes to GAPIC generator, drop 'Code' enum. ([#6509](https://github.com/googleapis/google-cloud-python/pull/6509))
+
+### Dependencies
+- Bump minimum `api_core` version for all GAPIC libs to 1.4.1. ([#6391](https://github.com/googleapis/google-cloud-python/pull/6391))
+- Avoid broken 'google-common-apis 1.5.4' release. ([#6355](https://github.com/googleapis/google-cloud-python/pull/6355))
+
+### Documentation
+- Document Python 2 deprecation ([#6910](https://github.com/googleapis/google-cloud-python/pull/6910))
+- Separate / distinguish API docs for different API versions. ([#6306](https://github.com/googleapis/google-cloud-python/pull/6306))
+- Docstring tweaks from protos. ([#6261](https://github.com/googleapis/google-cloud-python/pull/6261))
+- Normalize use of support level badges ([#6159](https://github.com/googleapis/google-cloud-python/pull/6159))
+- Remove autosynth / tweaks for 'README.rst' / 'setup.py'. ([#5957](https://github.com/googleapis/google-cloud-python/pull/5957))
+- Replace links to `/stable/` with `/latest/`. ([#5901](https://github.com/googleapis/google-cloud-python/pull/5901))
+
+### Internal / Testing Changes
+- Add baseline for synth.metadata
+- Update noxfile.
+- Blacken all gen'd libs ([#6792](https://github.com/googleapis/google-cloud-python/pull/6792))
+- Omit local deps ([#6701](https://github.com/googleapis/google-cloud-python/pull/6701))
+- Run black at end of synth.py ([#6698](https://github.com/googleapis/google-cloud-python/pull/6698))
+- Run Black on Generated libraries ([#6666](https://github.com/googleapis/google-cloud-python/pull/6666))
+- Add templates for flake8, coveragerc, noxfile, and black. ([#6642](https://github.com/googleapis/google-cloud-python/pull/6642))
+- Add 'mock' to unit test dependencies for autogen libs. ([#6402](https://github.com/googleapis/google-cloud-python/pull/6402))
+- Add / fix badges for PyPI / versions. ([#6158](https://github.com/googleapis/google-cloud-python/pull/6158))
+- Don't update nox in 'tasks/synth.py'. ([#6232](https://github.com/googleapis/google-cloud-python/pull/6232))
+- Use new Nox ([#6175](https://github.com/googleapis/google-cloud-python/pull/6175))
+
 ## 0.3.0
 
 ### Implementation Changes

setup.py

@@ -21,7 +21,7 @@
 
 name = 'google-cloud-tasks'
 description = 'Cloud Tasks API API client library'
-version = '0.3.0'
+version = '0.4.0'
 release_status = 'Development Status :: 3 - Alpha'
 dependencies = [
     'google-api-core[grpc] >= 1.6.0, < 2.0.0dev',