Bug fix. Force the connection to be closed before opening new connection.
Finished converting test case --> simulator from zero-to-many to zero-to-one.
Simulator now has zero to one relationship with test case (incomplete).
Remove unneeded methods from XDR interfaces.
Remove unneeded methods from log interfaces.
Converted Timestamp from String to java.sql.Timestamp
Timestamp updates.
Broke simulator information out into separate table.
Changing package names because of new format.
