removed unused variable definition

git-svn-id: https://plugins.svn.wordpress.org/directedit/trunk@823162 b8457f37-d9ea-0310-8a92-e5e31aec5664
bugfixes for multisite

git-svn-id: https://plugins.svn.wordpress.org/directedit/trunk@823165 b8457f37-d9ea-0310-8a92-e5e31aec5664
button styling !important

git-svn-id: https://plugins.svn.wordpress.org/directedit/trunk@823173 b8457f37-d9ea-0310-8a92-e5e31aec5664
tested up to 3.8

git-svn-id: https://plugins.svn.wordpress.org/directedit/trunk@823187 b8457f37-d9ea-0310-8a92-e5e31aec5664
force button icons not to be overwritten by other jquery UI

git-svn-id: https://plugins.svn.wordpress.org/directedit/trunk@823295 b8457f37-d9ea-0310-8a92-e5e31aec5664