New function add()

example
     $(document).ready(function(){
        mygrid = {
            'Startseite Content': [9,3],
            'Startseite unsere...': [4,4,4],
            'Footer': [3,3,3,3]
            };
        bootstrapgridvisibler.add(mygrid);
        bootstrapgridvisibler.closegrid();    
    });