Updated Jumplead's URL

git-svn-id: https://plugins.svn.wordpress.org/jumplead/trunk@976395 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tagged 2.7.1

git-svn-id: https://plugins.svn.wordpress.org/jumplead/trunk@976398 b8457f37-d9ea-0310-8a92-e5e31aec5664