Fix blank author bug and make minor style changes

git-svn-id: https://plugins.svn.wordpress.org/content-metadata-widget/trunk@1042957 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated version number

git-svn-id: https://plugins.svn.wordpress.org/content-metadata-widget/trunk@1042961 b8457f37-d9ea-0310-8a92-e5e31aec5664