Version 2.3.1 Released.

git-svn-id: https://plugins.svn.wordpress.org/wp-google-map-plugin/trunk@900651 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 2.3.1 Released

git-svn-id: https://plugins.svn.wordpress.org/wp-google-map-plugin/trunk@900652 b8457f37-d9ea-0310-8a92-e5e31aec5664