block_base->config_save is not used anywhere any more. If contributed plugins
rely on it, it makes no difference since it is not being called, if they do
something like $this->config_save or parent::config_save somewhere in their
block class instance, this will still work as deprecated function will handle
it.

this is a quick fix for the issue 'Course module with two or more availability restrictions is not accessible'
MDL-49434 is created to deal with the renderer access inside availability check

Also tidies up some redundant code in scorm_format_toc_for_droplist()

Conflicts:
	mod/lesson/version.php
	mod/lesson/db/upgrade.php
	mod/lesson/db/install.xml

This separates out attempting the quiz into a separate .feature, away
from the monolithic add_quiz.feature. At some point we should clean that
up, but for now I am just adding this.

Really, the main reason for this test is to verify the two Behat
enhancememnts I just did.

Explicit headings make the script more readable, and pave the way for
new options that are due to be added.

So you can say things like
    And I click on "True" "radio" in the "First question" "question"