setting stable to 1.5.4 for now

git-svn-id: https://plugins.svn.wordpress.org/widget-wrangler/trunk@880150 b8457f37-d9ea-0310-8a92-e5e31aec5664
setting stable to 1.5.4 for now

git-svn-id: https://plugins.svn.wordpress.org/widget-wrangler/trunk@880154 b8457f37-d9ea-0310-8a92-e5e31aec5664