Adding filter for customizing map markers

git-svn-id: https://plugins.svn.wordpress.org/store-directory/trunk@832057 b8457f37-d9ea-0310-8a92-e5e31aec5664
Ignoring git

git-svn-id: https://plugins.svn.wordpress.org/store-directory/trunk@832058 b8457f37-d9ea-0310-8a92-e5e31aec5664