SACM — SAEM: The class DocumentAttribute does not seem to be described in the standard

The class DocumentAttribute does not seem to be described in the standard

All references are against document ptc/2012-04-04
remove class DocumentAttribute from EvidenceElements diagram (Figure 10.1, see
resolution 16729 and related)
move sections 14.3.1-14.3.8 from DocumentAttributes section 14.3 from chapter 14 to
chapter 11 to the bottom of section 11.2 and delete the rest of section 14.3
rename class DocumentAttribute into DocumentProperty (new section 11.2)
delete entire Associations subsection from Document section.
Change text of 1st para of section DocumentProperty into:
"This class defines characteristics of documents. Other characteristics common to all
Exhibits are defined using ExhibitProperty.".
change superclass of DocumentProperty to ExhibitProperty (new section 11.2)
add DocumentPropertyClass to EvidenceAssertions diagram (see resolution 16730)
move classes HasVersion,
IsExpressedInLanguage, IsReleaseableTo, HasSecurityClassification from class diagram
Exhibits to class diagram DocumentProperties (new section 11.2)
move sections 11.1.10, 11.1.9, 11.1.12, 11.1.11 from section 11.1 into the new section
11.2 remove the ShortTitle attribute from the attribute subsection of the Document element
(page 42, 11.1.2)
rename class ExtendedDocumentAttribute into ExtendedDocumentProperty
Change text in section ExtendedDocumentAttribute (introduced as part of resolution to
16845 as follows:
Change text "ExtendedDocumentAttribute" into "ExtendedDocumentProperty" (5
occurences)
Change superclass of ExtendedDocumentProperty (former ExtendedDocumentAttribute)
to DocumentProperty
Change Figure 14.3 Document Attributes Class Diagram as follows:
Modifications to this diagram accumulate resolution 16845