using profile link instead of self - questionable?
removed unused specs. we haven't agreed on how to define response_headers
adding helper method to register new_drd_document
fixing spec: using new_drds_descriptor; misc fixes
lint is now transforming new document to old one, performs validation
fixes according to new design: profile instead of self link; only resources are checked against states; different uniqueness check - now considered duplicated if full path is not unique
removed states from critical section list; profile istead of self link
using new resource descriptor document instead of old
updated url for DRDs profile link
updating detail_spec; incomplete