Update LICENSE

Add BSD Label and 2nd copyright notice
Update LICENSE

Fixed Org, Owner and Year as per OSI BSD 3c example.
Merge pull request #1 from senrabc/master

Update LICENSE
Added my name to the list of contributing developers
Merge pull request #3 from psyclone241/master

Added my name to the list of contributing developers
Merge branch 'master' of github.com:ctsit/redi
Remove usage comments that relate to old argument parser
Add license to export_from_redcap.py
Remove 'import sys' from export_from_redcap.py as sys is no longer used