tagged new release

git-svn-id: https://plugins.svn.wordpress.org/wp-asset-manager/trunk@893549 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated README

git-svn-id: https://plugins.svn.wordpress.org/wp-asset-manager/trunk@893550 b8457f37-d9ea-0310-8a92-e5e31aec5664