ontrol the information that is displayed during
% a run of a Poblano optimizer. 
%
%  Display                 Controls amount of printed output {'iter'}
%    'iter'                Display information every iteration
%    'final'               Display information only after final iteration
%    'off'                 Display no information
%
%  DisplayIters            Number of iterations performed before displaying
%                          printed out when Display parameter is set to
%                     