Results 2 issues of liying

Why is the dropout here not every resudial block? ![QANet layers py at master · NLPLearn QANet](https://user-images.githubusercontent.com/24801876/57913588-e53ed200-785a-11e9-92fe-7d6febdd96a3.png)

1.What is the meaning of config.hidden used in conv(), and why is the value of kernel size =5 in conv() , is it a parameter that needs to be debugged?...