Update to new version 2.1.1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-e-commerce-predictive-search/trunk@903969 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme file

git-svn-id: https://plugins.svn.wordpress.org/wp-e-commerce-predictive-search/trunk@903972 b8457f37-d9ea-0310-8a92-e5e31aec5664