change to GET

git-svn-id: https://plugins.svn.wordpress.org/mtouch-quiz/trunk@865578 b8457f37-d9ea-0310-8a92-e5e31aec5664
change to GET

git-svn-id: https://plugins.svn.wordpress.org/mtouch-quiz/trunk@865580 b8457f37-d9ea-0310-8a92-e5e31aec5664
change to GET

git-svn-id: https://plugins.svn.wordpress.org/mtouch-quiz/trunk@865582 b8457f37-d9ea-0310-8a92-e5e31aec5664
added intval

git-svn-id: https://plugins.svn.wordpress.org/mtouch-quiz/trunk@866285 b8457f37-d9ea-0310-8a92-e5e31aec5664