Update version

Release 1.0.0

Prepare for release 0.8.1 (#14)

Release v0.8.0 (#8)

Release 0.7.0 (GoogleCloudPlatform#42)

Changes:
- Remove pinned versions from example app dependencies (GoogleCloudPlatform#41)
- add argument to add/remove x-csp header (GoogleCloudPlatform#39)
- Use Nox instead of tox. (GoogleCloudPlatform#37)
- Minor CSP specific updates. (GoogleCloudPlatform#36)
- Fix typo in README.rst (GoogleCloudPlatform#35)

Release 0.6.0 (GoogleCloudPlatform#33)

Release v0.5.1

Bump version to 0.5.0. (#20)

Release 0.4.1 (#16)

Release v0.4.0