[#64976922] Schema changes for the volunteer interview sessions,
including dropping volunteer interview date/status columns.
Also, create a convenience script to run all schema changes to date
[#43265783] simplify the project edit/create layout. We are happy to let
the fields stack on smaller devices
[#50560835] Hide the qualification edit button unless the user has add
permission
[#64976922] Create the scheam changes to create interview session
tables, and add the hibernate mapping
[#64976922] create the basic interview session list
[#64976922] add the volunteer counts the the list. Add an extra status
to the interview - confirmed - used to identify volunteers who have
confirmed that they are coming to a session.
[#64976922] show the main interview session details
[#64976922] show the interview volunteers
[#64976922] create and assign the interview sessions based on the
existing volunteer interview dates