Updated assets/css/customizer.css to prevent possible theme conflicts

git-svn-id: https://plugins.svn.wordpress.org/easy-google-fonts/trunk@865809 b8457f37-d9ea-0310-8a92-e5e31aec5664
New Version: 1.2.5, changed class-egf-frontend.php. Only outputs one style tag in the head when wp_customize isn't running.

git-svn-id: https://plugins.svn.wordpress.org/easy-google-fonts/trunk@869538 b8457f37-d9ea-0310-8a92-e5e31aec5664