Add web directory, for the YouDo web server.
Add script for creating ydserver role.
Open database from web server.
Add README to explain how to set up a database.
Add notes on granting usage rights to ydserver.
Implement plain-text "GET /0/youdos".
Change Youdo.duedate to a Maybe UTCTime.
Grant ydserver permission to use sequences.
Implement "POST /0/youdos".
Include ":" in port number of base URI.
Suppress port number if it's the default.
Implement "GET /0/youdos/ID"