Merge pull request #1862 from WordPress/publish/3.9.0

Prepare 3.9.0 release

Merge pull request #1827 from WordPress/publish/3.8.0

Prepare 3.8.0 release

Merge pull request #1754 from WordPress/publish/3.7.0

Prepare 3.7.0 release

Merge pull request #1678 from WordPress/publish/3.6.1

Prepare 3.6.1 release

Merge pull request #1664 from WordPress/fix/remove-next-readme-entries

Remove problematic n.e.x.t readme changelog entries

Merge pull request #1613 from WordPress/fix/storing-standalone-plugin…

…-info

Account for plugin dependencies when storing relevant plugin info

Merge pull request #1609 from WordPress/publish/3.5.0

Prepare 3.5.0 release

Merge pull request #1548 from WordPress/publish/3.4.1

Prepare 3.4.1 release

Merge pull request #1480 from WordPress/publish/3.4.0

Prepare 3.4.0 release

Merge pull request #1345 from WordPress/publish/3.3.0

Prepare 3.3.0 release