updates scipy_proc.json for 2017 organizers; closes #301; does not include scholarship recipients
updates scipy_proc.json for 2017 organizers; closes #301; does not include scholarship recipients

sbenthall/scipy_proceedings,michaelpacer/scipy_proceedings,michaelpacer/scipy_proceedings,michaelpacer/scipy_proceedings,sbenthall/scipy_proceedings,sbenthall/scipy_proceedings