'Store the atimes of a folder\'s new|cur in self.folder_atimes'

def _append_folder_atimes(self, foldername):

    p = os.path.join(self.root, foldername)
    new = os.path.join(p, 'new')
    cur = os.path.join(p, 'cur')
    atimes = (p, os.path.getatime(new), os.path.getatime(cur))
    self.folder_atimes.append(atimes)
