Jetpack: Version bump to 2.9 Beta 4


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@864236 b8457f37-d9ea-0310-8a92-e5e31aec5664
Jetpack: Adding version 2.9 Beta 5



git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@864418 b8457f37-d9ea-0310-8a92-e5e31aec5664
Jetpack: 2.9 release


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@865632 b8457f37-d9ea-0310-8a92-e5e31aec5664