DocDB 7.4.0 Released

What's new:

1. Changes in the API to allow updating documents and the DB info

2. Fix for some edge conditions in the calendar and displaying events

3. Users are allowed to rename files that are fetched with wget

4. Addition of document notes to fields that can be displayed

5. In table view of document, abbreviate filenames longer than 20 characters

6. Change first author to first alphabetically and change sort to work on it.

7. Fixed a bug in reversing a sorted list of documents

8. When using the certificate version, the view and modify lists were not
populated correctly for the new document addition form

9. URLs with port numbers or certain characters could not be uploaded

10. The list of all events now only lists the most recent 8 events/group. There
is a link to see all the events.

11. Behavior for changing the groups a user belongs to has changed. New groups
selected are added (rather than clearing the list). The complete information
for a changed user is displayed as a result.

12. Adding a topic tells the name of the topic, not a number.