v0.7.1

• Update dependencies
• Update tests to catch-up with the datatracker
• Fix message threading to handle email with no Message-Id header
• Create index on in-reply-to header to improve performance

v0.7.0

• Require Python 3.11 or newer
• Replace Pavlova with Pydantic as the response parser, enabling use
  of recent Python versions. As a result:
  • Python data classes are replaced with Pydantic BaseClass instances.
  • In Person and HistoricalPerson, the user, photo, photo_thumb, and pronouns_freetextfields change fromstrtoOptional[str]`.
  • In Submission, the document_date and submission_date fields
    changes from datetime to date
  • In Meeting, the date field changes from datetime to date
• Update mailarchive2.py as the new mail access API
• Remove mailarchive.py
• Add the following methods, and associated types, to DataTracker
person_ext_resource()
person_ext_resources()
ext_resource_name()
ext_resource_name_from_slug()
ext_resource_names()
ext_resource_type_name()
ext_resource_type_name_from_slug()
ext_resource_type_names()
  These make it possible to retrieve GitHub identifiers, and similar,
  for people.
• Catch-up with changes to the IETF Datatracker:
  • RFCs are now first class documents in the datatracker
  • The type of Document.rfc changes to Optional[str] and a new
    Document.rfc_number field is added with type Optional[int]
  • The DocumentAlias and DocumentAliasURI types are removed; their
    uses are replaced by Document and DocumentURI
  • The document_alias() and document_aliases() methods are removed.
  • Remove email_list(), email_lists() and email_list_subscriptions()

v0.6.8

• Catch-up with changes to the Datatracker

v0.6.7

• Catch-up with changes to the Datatracker
• Add threading to mailarchive2

v0.6.6

• Catch-up with changes to the datatracker

v0.6.5

• Add state filter to documents()
• Update tests

v0.6.4

• Fix meeting_session_status()

v0.6.3

• meeting_session_status() can return None
• Update dependencies to fix security issues

v0.6.2

• Catch-up with changes to the IETF datatracker

v0.6.1

• Rename Message to DTMessage
• Remove first_two_lines from Submission, to match changes to the
  datatracker
• Add checkedin field to MeetingRegistration