version 1.4.1

git-svn-id: https://plugins.svn.wordpress.org/image-source-control-isc/trunk@864864 b8457f37-d9ea-0310-8a92-e5e31aec5664
remove outdated branch

git-svn-id: https://plugins.svn.wordpress.org/image-source-control-isc/trunk@864873 b8457f37-d9ea-0310-8a92-e5e31aec5664