Making release for most packages. (#4296)

* Making release for most packages.

Every package except those that have already been released
(`google-cloud-core`, `google-api-core`, `google-cloud-bigquery`):

- `google-cloud`
- `google-cloud-bigtable`
- `google-cloud-datastore`
- `google-cloud-dns`
- `google-cloud-error-reporting`
- `google-cloud-firestore`
- `google-cloud-language`
- `google-cloud-logging`
- `google-cloud-monitoring`
- `google-cloud-resource-manager`
- `google-cloud-runtimeconfig`
- `google-cloud-spanner`
- `google-cloud-speech`
- `google-cloud-storage`
- `google-cloud-trace`
- `google-cloud-translate`
- `google-cloud-videointelligence`
- `google-cloud-vision`

* Adding changelog files for each package.

Author: dhermes

CHANGELOG.md

@@ -0,0 +1,25 @@
+# Changelog
+
+[PyPI History][1]
+
+[1]: https://pypi.org/project/google-cloud-logging/#history
+
+## 1.4.0
+
+### Implementation Changes
+
+- Remove `deepcopy` of `Client._http` in background transport (#3954)
+
+### Documentation
+
+- Added link to "Python Development Environment Setup Guide" in
+  project README (#4187, h/t to @michaelawyu)
+
+### Dependencies
+
+- Upgrading to `google-cloud-core >= 0.28.0` and adding dependency
+  on `google-api-core` (#4221, #4280)
+- Deferring to `google-api-core` for `grpcio` and
+  `googleapis-common-protos`dependencies (#4096, #4098)
+
+PyPI: https://pypi.org/project/google-cloud-logging/1.4.0/

setup.py

@@ -52,12 +52,13 @@
 
 REQUIREMENTS = [
     'google-cloud-core[grpc] >= 0.28.0, < 0.29dev',
+    'google-api-core >= 0.1.1, < 0.2.0dev',
     'gapic-google-cloud-logging-v2 >= 0.91.0, < 0.92dev',
 ]
 
 setup(
     name='google-cloud-logging',
-    version='1.3.0',
+    version='1.4.0',
     description='Python Client for Stackdriver Logging',
     long_description=README,
     namespace_packages=[