Ver. 3.0.0

git-svn-id: https://plugins.svn.wordpress.org/dynamic-featured-image/trunk@861729 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removed old images

git-svn-id: https://plugins.svn.wordpress.org/dynamic-featured-image/trunk@861733 b8457f37-d9ea-0310-8a92-e5e31aec5664
update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/dynamic-featured-image/trunk@861735 b8457f37-d9ea-0310-8a92-e5e31aec5664
update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/dynamic-featured-image/trunk@861738 b8457f37-d9ea-0310-8a92-e5e31aec5664