WP2Cloud - WordPress to Cloud, v1.3.15

* Fix "Constant ABSPATH is aready defined" PHP notice.
* Handle references to media in other sites in the same network (multisite only).



git-svn-id: https://plugins.svn.wordpress.org/wp2cloud-wordpress-to-cloud/trunk@891463 b8457f37-d9ea-0310-8a92-e5e31aec5664