fixes + support for php 5.2

git-svn-id: https://plugins.svn.wordpress.org/guestful-widget/trunk@893888 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixes + support for php 5.2

git-svn-id: https://plugins.svn.wordpress.org/guestful-widget/trunk@893890 b8457f37-d9ea-0310-8a92-e5e31aec5664