CoursePress Theme not ready for https

Up to v1.2.1.3 the CoursePress theme isn't ready for https:
on lines 159, 162 and 340 of functions.php and maybe on some other places you are calling links with "http:" statements (e.g. for Google fonts) what is causing safety warnings in actual browsers! I'm using a SSL certificate on zso-info.ch (this site is using the CP theme but not the plugin itself)...