Move changelog for versions older than 6 months to the separate changelog.txt file
Merge branch 'master' of git://github.com/Yoast/wordpress-seo into Truncate-changelog
Merge branch 'master' of git://github.com/Yoast/wordpress-seo into Truncate-changelog
Merge branch 'master' of git://github.com/Yoast/wordpress-seo into Truncate-changelog
Merge branch 'master' of git://github.com/Yoast/wordpress-seo into Truncate-changelog
Merge branch 'master' of git://github.com/Yoast/wordpress-seo into Truncate-changelog
Merge pull request #1210 from jrfnl/Truncate-changelog

Move changelog for versions older than 6 months to the separate changelo...