added '3.8.2' to jit_versions

git-svn-id: https://plugins.svn.wordpress.org/wp-performance-pack/trunk@889954 b8457f37-d9ea-0310-8a92-e5e31aec5664
WP 3.8.2 jit localize

git-svn-id: https://plugins.svn.wordpress.org/wp-performance-pack/trunk@889956 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated to 1.2.2

git-svn-id: https://plugins.svn.wordpress.org/wp-performance-pack/trunk@889958 b8457f37-d9ea-0310-8a92-e5e31aec5664