Convert camelCase names to underscore_case

git-svn-id: https://plugins.svn.wordpress.org/basic-google-maps-placemarks/trunk@898355 b8457f37-d9ea-0310-8a92-e5e31aec5664
Move settings.php include to bootstrap

git-svn-id: https://plugins.svn.wordpress.org/basic-google-maps-placemarks/trunk@898356 b8457f37-d9ea-0310-8a92-e5e31aec5664