Tested with Wordpress 3.9

git-svn-id: https://plugins.svn.wordpress.org/mathtex-equation-editor/trunk@902945 b8457f37-d9ea-0310-8a92-e5e31aec5664
Changes to readme.txt

git-svn-id: https://plugins.svn.wordpress.org/mathtex-equation-editor/trunk@902946 b8457f37-d9ea-0310-8a92-e5e31aec5664