Page history

Iritscen

added List section; broke out hierarchies into more distinct trees

Iritscen

forgot about IGHH and KeyI; added a little more explanation

Iritscen

Iritscen moved page OBD:File types/Message to OBD:File types/Interface without leaving a redirect: clearer and more all-encompassing name

Iritscen

completely rewrote page; it is more comprehensive now and uses trees to show hierarchy

Iritscen

no edit summary

Geyser

no edit summary