delete extra screenshot

git-svn-id: https://plugins.svn.wordpress.org/genesis-custom-footer/trunk@802165 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to 0.6 with minor bug fixes.

git-svn-id: https://plugins.svn.wordpress.org/genesis-custom-footer/trunk@802174 b8457f37-d9ea-0310-8a92-e5e31aec5664