Forgot to update qwiz-online-quizzes-wp-plugin.php

git-svn-id: https://plugins.svn.wordpress.org/qwiz-online-quizzes-and-flashcards/trunk@983704 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update version no.

git-svn-id: https://plugins.svn.wordpress.org/qwiz-online-quizzes-and-flashcards/trunk@983706 b8457f37-d9ea-0310-8a92-e5e31aec5664