corection readme.txt : adding tags, version

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@856190 b8457f37-d9ea-0310-8a92-e5e31aec5664
correction of image link in tutorial page

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@856203 b8457f37-d9ea-0310-8a92-e5e31aec5664
modification of tag in readme.txt

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@856213 b8457f37-d9ea-0310-8a92-e5e31aec5664
modification content of readme.txt

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@856278 b8457f37-d9ea-0310-8a92-e5e31aec5664
correcting orthography mistake in the readme

git-svn-id: https://plugins.svn.wordpress.org/liveoptim/trunk@856286 b8457f37-d9ea-0310-8a92-e5e31aec5664