* test: More carefully test event syntax in ical file
* test: Test agenda.ics view with all meeting sessions
* fix: Render complete iCalendar event when show_location is False
* chore: Fix confusing comment
* chore: Add absent iesg 0001_initial.py migration
* chore: Remove index from 0001_initial.py to match production db schema
* chore: Add migration to create index on TelechatDate.date
* chore: Add __init__.py to ietf/iesg/migrations/
* chore: Add type annotation to satisfy linter
* refactor: remove import_audio_files() and related code
* refactor: move functions from proc_utils to meeting/utils
* refactor: remove secr/proceedings
* fix: Let csv.writer handle encoding for agenda_csv view
* style: Use 'is None' instead of '== None'
* feat: Display times in meeting time for agenda.csv
* feat: Provide agenda-utc.csv view
* test: Test agenda.csv time zone and agenda-utc.csv endpoint
* style: Clean up get_meeting() signature and code style
* chore: Remove unused parameter from agenda_ical() view's signature
* fix: Only consider ietf meetings as "next" in agenda_ical
* fix: Only consider ietf meetings as "next" in agenda_json
* test: Test agenda_json "next meeting" and clean up agenda_ical test
* style: Reformat new tests using Black style
* fix: Format times in display timezone in agenda.txt template
* chore: Remove unused and non-timezone-friendly TimeSlot.time_desc()
* feat: Dispatch agenda-utc.txt URL
* refactor: Use None to indicate lack of utc parameter to view
* feat: Show display timezone in agenda.txt template
* refactor: Combine URL regexes for the agenda.txt to a single entry
* test: Update tests for agenda.txt/agenda-csv.txt
* fix: Remove ':' added to time formats in agenda.txt template
* feat: move IETF Activity reports from external text based to HTML pages
* fix: use date_today(), fix fencepost problem
* fix: use is_meeting_report template variable instead of is_monthly_report
* feat: Prefill the abstract, shepherd and AD info into a ballot writeup
* Suggestions from @rjsparks
* Remove instructions to add IANA Expert template.
* Make "notes" fields for various bodies conditioned on the doc stream
* fix: connect the menu item for the editoral stream to the rswg documents page.
* chore: repair merge damage
* fix: address review by shortcircuiting redirects
* fix: Use more robust filename/rev matching for meeting materials
* chore: Remove debug statement
* test: Update test to catch bug fixed by this PR
* fix: Be more discerning when parsing revision
* test: Update test to exercise revision parsing/validation
* style: Apply Black styling to replaced code
