Implemented postMessage mechanism to send session info from module page to embedded KA exercises which allows score to be updated when user logs in, used onLoad() handler to call .hide() on hidden exercises to all the CSS to load properly in Firefox
Implemented mechanism for setting KA exercise iFrame height and width using data attributes on the body tag in the exercise HTML
Merge branch 'master' of https://github.com/OpenDSA/OpenDSA