Don't return 401 if the deployment has no admin password specified.
Add a test to get the deployment file path when no admin password is required.
Merge pull request #666 from uwescience/jwang_noAdminPassword

Don't return 401 if the deployment has no admin password specified.
Fix comment in csv tuple writer
Implement postgres binary tuple writer
Use new binary tuple writer in jdbc access method
Remove TimestampUtils requirement
Don’t write to file in test
Merge pull request #667 from uwescience/binary-copy-postgres

Binary copy postgres