Quiz Password Change

Allows admins to change quiz passwords by course.
Quiz Password Change
Allows admins to change quiz passwords by course.
There is an option to leave blank passwords blank (but update all
others). This is useful in case one desires to have quizzes without
passwords, and quizzes with passwords in one course.
Installs to Site administration->Plugins->Admin Tools.
Developed for Western Canadian Learning Network by Colin Bernard.