removing isotope

git-svn-id: https://plugins.svn.wordpress.org/landing-pages/trunk@858206 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updating version number for GPL fix

git-svn-id: https://plugins.svn.wordpress.org/landing-pages/trunk@858695 b8457f37-d9ea-0310-8a92-e5e31aec5664