SINGA-349 Create layer operations for autograd
SINGA-349 Create layer operations for autograd

1.realize a simple convolution network based on autograd for test use.

2.the code is runnable on my computer, the training effect is obvious, the network parameters explainable.

nusdbsystem/incubator-singa,nusdbsystem/incubator-singa,apache/incubator-singa,nusdbsystem/incubator-singa,apache/incubator-singa,nusdbsystem/incubator-singa,kaiping/incubator-singa,apache/incubator-singa,nudles/incubator-singa,nudles/incubator-singa,apache/incubator-singa,nudles/incubator-singa,kaiping/incubator-singa,nudles/incubator-singa,nusdbsystem/incubator-singa,ijingo/incubator-singa,ijingo/incubator-singa,nudles/incubator-singa,ijingo/incubator-singa,ijingo/incubator-singa,ijingo/incubator-singa,kaiping/incubator-singa,apache/incubator-singa,kaiping/incubator-singa,kaiping/incubator-singa