updated contributor name

git-svn-id: https://plugins.svn.wordpress.org/wp-e-commerce-whish-list/trunk@1041022 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/wp-e-commerce-whish-list/trunk@1041026 b8457f37-d9ea-0310-8a92-e5e31aec5664