v 0.6

git-svn-id: https://plugins.svn.wordpress.org/wp-performance-pack/trunk@859404 b8457f37-d9ea-0310-8a92-e5e31aec5664
new benchmark chart

git-svn-id: https://plugins.svn.wordpress.org/wp-performance-pack/trunk@859700 b8457f37-d9ea-0310-8a92-e5e31aec5664