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Former-commit-id: 5219186ba9e78388d81ef7b63bd217843ec639f9
clab/dynet,shuheik/dynet,clab/dynet,shuheik/dynet,clab/dynet,chunyang-wen/dynet,shuheik/dynet,clab/dynet,danielhers/dynet,danielhers/dynet,shuheik/dynet,chunyang-wen/dynet,clab/dynet,clab/dynet,danielhers/dynet,xunzhang/dynet,chunyang-wen/dynet,clab/cnn,shuheik/dynet,shuheik/dynet,xunzhang/dynet,clab/cnn,shuheik/dynet,danielhers/dynet,chunyang-wen/dynet,danielhers/dynet,clab/cnn,xunzhang/dynet,clab/dynet,danielhers/dynet,danielhers/dynet,xunzhang/dynet