Cleanup Opal.klass and Opal.boot_class_object
Cleanup Opal.klass and Opal.boot_class_object

Also set displayName where appropriate.

Mogztter/opal,kachick/opal,Mogztter/opal,iliabylich/opal,wied03/opal,iliabylich/opal,Mogztter/opal,wied03/opal,opal/opal,wied03/opal,opal/opal,opal/opal,kachick/opal,kachick/opal,opal/opal,Mogztter/opal,jgaskins/opal,kachick/opal,jgaskins/opal,iliabylich/opal,jgaskins/opal