updating readme

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@893665 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating to version 1.1.4

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@893667 b8457f37-d9ea-0310-8a92-e5e31aec5664