Readme Updated

git-svn-id: https://plugins.svn.wordpress.org/google-map-locations/trunk@1056141 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme updated

git-svn-id: https://plugins.svn.wordpress.org/google-map-locations/trunk@1056142 b8457f37-d9ea-0310-8a92-e5e31aec5664