Bump version to v1.1.0. (WordPress#2665)

Merge pull request WordPress#2589 from WordPress/update/1.0.0

Bump version to 1.0.0

Merge pull request WordPress#2589 from WordPress/update/1.0.0

Bump version to 1.0.0

Bump version to 0.9.0. (WordPress#2461)

Chrome: Show PostFormat only in "post" post types

Bump version to 0.7.1. (WordPress#2230)

Bump to version 0.7.0. (WordPress#2226)

Release version 0.6.0 of gutenberg. (WordPress#2067)

Update package version to 0.5.0. (WordPress#1906)

Update plugin version to 0.4.0. (WordPress#1789)