Retargeted checkForHomerUpdates to openfnirs.org

        % If it has been a week since Homer checked for an update

         if (datetime - cfg.GetValue('Last Checked For Update') > duration(168,0,0))

            url = 'http://bu.edu/neurophotonics/research/fnirs/homer3';

            url = 'https://openfnirs.org/software/homer/homer3/';

            promptFlag = false;

            [s,status] = urlread(url,'timeout',4);

            p = getParentRecursive(wb);

            p.setVisible(0);

            version = regexp(s, '<a id="version">(.*?)<\/a>', 'tokens');

            desc = regexp(s, '<p id="description">(.*?)<\/p>', 'tokens');

            version = regexp(s, 'id="version">(.*?)<\/', 'tokens');

            desc = regexp(s, 'id="description">(.*?)<\/', 'tokens');

            try  % Version description might not exist

                updateTxt = [version{1}{1},': ', desc{1}{1}];

            catch

                    'Update Available',...

                    'Yes','Remind me later','Don''t show this again',...

                    'Remind me later');

                switch choice

                    case 'Yes'

                        % Open browser to update page

                if strcmp(choice, 'Yes')

                        web('https://github.com/BUNPC/Homer3/releases');

                        close(wb);

                elseif strcmp(choice, 'Don''t show this again')

                        web('https://github.com/BUNPC/Homer3');

                    case 'Don''t ask again'

                        cfg.SetValue('Check For Updates', 'off');

                end