added filter for item name, added CSS IDs to form sections to allow for more styling

git-svn-id: https://plugins.svn.wordpress.org/seamless-donations/trunk@872233 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagging version 3.1.0

git-svn-id: https://plugins.svn.wordpress.org/seamless-donations/trunk@872234 b8457f37-d9ea-0310-8a92-e5e31aec5664