updated stable trunk

git-svn-id: https://plugins.svn.wordpress.org/wp-columnize/trunk@906532 b8457f37-d9ea-0310-8a92-e5e31aec5664
removed nested wp-columnize from 1.0 tag

git-svn-id: https://plugins.svn.wordpress.org/wp-columnize/trunk@906533 b8457f37-d9ea-0310-8a92-e5e31aec5664