Some small changes

git-svn-id: https://plugins.svn.wordpress.org/bibs-feed-cat-widget/trunk@1047168 b8457f37-d9ea-0310-8a92-e5e31aec5664
Some small changes

git-svn-id: https://plugins.svn.wordpress.org/bibs-feed-cat-widget/trunk@1047170 b8457f37-d9ea-0310-8a92-e5e31aec5664
Small changes


git-svn-id: https://plugins.svn.wordpress.org/bibs-feed-cat-widget/trunk@1047171 b8457f37-d9ea-0310-8a92-e5e31aec5664
Small changes


git-svn-id: https://plugins.svn.wordpress.org/bibs-feed-cat-widget/trunk@1047172 b8457f37-d9ea-0310-8a92-e5e31aec5664