Adds the page type as a class to the body element. Added new block section_class to set the class of the top level section.
Adds the page type as a class to the body element. Added new block section_class to set the class of the top level section.

kingsdigitallab/kdl-django,kingsdigitallab/kdl-django,kingsdigitallab/kdl-django,kingsdigitallab/kdl-django