Tested on Wordpress 4.0

git-svn-id: https://plugins.svn.wordpress.org/anti-captcha/trunk@984191 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated changelog text

git-svn-id: https://plugins.svn.wordpress.org/anti-captcha/trunk@984196 b8457f37-d9ea-0310-8a92-e5e31aec5664