Add Apache SINGA platform

Add Apache SINGA platform

README.md

@@ -417,6 +417,7 @@ Recognition](http://nlp.stanford.edu/~socherr/pa4_ner.pdf) [zip](http://nlp.stan
 32.  [MXnet - Lightweight, Portable, Flexible Distributed/Mobile Deep Learning framework](https://github.com/dmlc/mxnet/)
 33.  [Veles - Samsung Distributed machine learning platform](https://github.com/Samsung/veles)
 34.  [Marvin - A Minimalist GPU-only N-Dimensional ConvNets Framework](https://github.com/PrincetonVision/marvin)
+35.  [Apache SINGA - A General Distributed Deep Learning Platform](http://singa.incubator.apache.org/)
 
 
 ### Miscellaneous