Jetpack: Ship 3.0.1 point release.

Full changelog can be seen here: https://github.com/Automattic/Jetpack/compare/3.0...3.0.1


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@919568 b8457f37-d9ea-0310-8a92-e5e31aec5664