Added 1.1 changelog

git-svn-id: https://plugins.svn.wordpress.org/wp-interakt-integration/trunk@939188 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added 2.1 changelog

git-svn-id: https://plugins.svn.wordpress.org/wp-interakt-integration/trunk@939191 b8457f37-d9ea-0310-8a92-e5e31aec5664