Changelog updated for 2.1.4

git-svn-id: https://plugins.svn.wordpress.org/rublon/trunk@1041967 b8457f37-d9ea-0310-8a92-e5e31aec5664
Stable tag 2.1.4 released.

git-svn-id: https://plugins.svn.wordpress.org/rublon/trunk@1041968 b8457f37-d9ea-0310-8a92-e5e31aec5664