added promo banner and updates to API requests

git-svn-id: https://plugins.svn.wordpress.org/etsy360/trunk@1044112 b8457f37-d9ea-0310-8a92-e5e31aec5664
update to recent source release

git-svn-id: https://plugins.svn.wordpress.org/etsy360/trunk@1044115 b8457f37-d9ea-0310-8a92-e5e31aec5664