Update to 1.0.3, removes old assets

git-svn-id: https://plugins.svn.wordpress.org/visual-website-editor/trunk@891165 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to 1.0.3, removes old assets

git-svn-id: https://plugins.svn.wordpress.org/visual-website-editor/trunk@891168 b8457f37-d9ea-0310-8a92-e5e31aec5664