readme.txt edit

git-svn-id: https://plugins.svn.wordpress.org/custom-post-widget/trunk@1036745 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt edit

git-svn-id: https://plugins.svn.wordpress.org/custom-post-widget/trunk@1036747 b8457f37-d9ea-0310-8a92-e5e31aec5664
Changed author credits

git-svn-id: https://plugins.svn.wordpress.org/custom-post-widget/trunk@1036750 b8457f37-d9ea-0310-8a92-e5e31aec5664
Text edit

git-svn-id: https://plugins.svn.wordpress.org/custom-post-widget/trunk@1036755 b8457f37-d9ea-0310-8a92-e5e31aec5664