'Add arguments to the command parser.'

def add_arguments(self, parser):

    parser.add_argument('--all', action='store_true', dest='all', default=False, help=u'Generate    course    overview    for    all    courses.')
    parser.add_argument('--force_update', action='store_true', default=False, help=u'Force    update    course    overviews    for    the    requested    courses.')
