“82d31503643d5a01bab87f1a916498740258725b”上不存在“...fluid/platform/git@gitcode.net:BaiXuePrincess/Paddle.git”
* Add DataFeeder A v2 API like data feeder for book demos. We can feed data directly from reader. * Fix CI * Add an unittest for while/rnn op forward * Add unittest for raw while op backward * Fix CI