Release 5.0.3, see readme.txt for changelog."

git-svn-id: https://plugins.svn.wordpress.org/google-analytics-for-wordpress/trunk@979544 b8457f37-d9ea-0310-8a92-e5e31aec5664
Release 5.0.4, see readme.txt for changelog."

git-svn-id: https://plugins.svn.wordpress.org/google-analytics-for-wordpress/trunk@980083 b8457f37-d9ea-0310-8a92-e5e31aec5664