Integration of post thumbnail from remote posts / pages

git-svn-id: https://plugins.svn.wordpress.org/eelv-share-post/trunk@908217 b8457f37-d9ea-0310-8a92-e5e31aec5664
Integration of post thumbnail from remote posts / pages

git-svn-id: https://plugins.svn.wordpress.org/eelv-share-post/trunk@908218 b8457f37-d9ea-0310-8a92-e5e31aec5664