Major release 4

git-svn-id: https://plugins.svn.wordpress.org/hotspots/trunk@835377 b8457f37-d9ea-0310-8a92-e5e31aec5664
Major release 4.0

git-svn-id: https://plugins.svn.wordpress.org/hotspots/trunk@835378 b8457f37-d9ea-0310-8a92-e5e31aec5664