readme update

git-svn-id: https://plugins.svn.wordpress.org/nextgen-facebook/trunk@812853 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme update

git-svn-id: https://plugins.svn.wordpress.org/nextgen-facebook/trunk@812856 b8457f37-d9ea-0310-8a92-e5e31aec5664
stable tag for 6.16.2

git-svn-id: https://plugins.svn.wordpress.org/nextgen-facebook/trunk@812866 b8457f37-d9ea-0310-8a92-e5e31aec5664
notice css change

git-svn-id: https://plugins.svn.wordpress.org/nextgen-facebook/trunk@812891 b8457f37-d9ea-0310-8a92-e5e31aec5664
dos2unix

git-svn-id: https://plugins.svn.wordpress.org/nextgen-facebook/trunk@812923 b8457f37-d9ea-0310-8a92-e5e31aec5664
dos2unix

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