Bump version to 1.3. (WordPress#2875)

Merge pull request WordPress#2812 from WordPress/update/version-1-2-1

Bump plugin to version 1.2.1

Merge pull request WordPress#2810 from WordPress/update/version-1-2-0

Bump plugin to version 1.2.0

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)