Update trunk to 1.7

git-svn-id: https://plugins.svn.wordpress.org/soup-show-off-upcoming-posts/trunk@979255 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update "tested up to"

git-svn-id: https://plugins.svn.wordpress.org/soup-show-off-upcoming-posts/trunk@979265 b8457f37-d9ea-0310-8a92-e5e31aec5664