Conflicts:
	admin/tool/monitor/edit.php
	admin/tool/monitor/lang/en/tool_monitor.php

Conflicts:
	mod/forum/version.php
    mod/forum/db/upgrade.php

When the rule plugin is not a module you can subscribe
to it without having to select to which module instance
you want to subscribe, so there is no need to display
a drop down menu.

Conflicts:
	version.php

An event that has already contributed to a notification should not contribute to another notification for the same subscription.
This needs to be done so we do not overwhelm the user.

Tim Hunt authored Oct 31, 2014 and Dan Poltawski committed Oct 31, 2014

The unit tests were initialising the structure class in a different way
from real use. That was clearly silly, so I got rid of create_for,
leaving just the real create_for_quiz.

Tests a few more buttons, and also verify more of the UI.

It is helpful for developers creating question types (at least) to be
able to see this.

make_localcache_directory is the first call to make
localcache, which is already created by reset. So deleting
existing localcache directory will pass this test