Fix a few bugs in the function_view auth docs.

regex one.
Update tests to capture and test for warnings.

correctly with new tests.

about an invalid escape sequence in the middle of a comment and raises a
warning about it.

functionality of list filter.

Add tests for view_404 view by triggering 404s.

superuser. Fix typo in tests. Fix bug in allowed_node code.

is_allowed_node.

that direct node declaration overrides any view settings. Refactor
get_permissions_from_node method to read better. Add tests to
verify functionality.

Comment out old tests. Add comments describing the method of creating
all needed tests.

tests.

vscode.

to work and handle more.

rendered in the menu depending on different criteria.

allowed.

possibilities (Pictures outdated).

was fully qualified with the app name.

Add important note explaining that we are not using the global login
required functionality for the documentation.

sample_form.

Update how the strict whitelist works so that it properly uses the
values set in the settings.

Rename the heading to authentication and authorization as it now
includes both.

functionality provided by the middleware.

about the new middleware.

some comments.

permission must be set on view functionality.

documentation to reflect this change.