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Former-commit-id: 1fb049e43e7a00968a6993446fbe84a40a32c153
clab/cnn,danielhers/dynet,clab/dynet,shuheik/dynet,shuheik/dynet,chunyang-wen/dynet,shuheik/dynet,clab/cnn,shuheik/dynet,danielhers/dynet,clab/dynet,xunzhang/dynet,xunzhang/dynet,chunyang-wen/dynet,chunyang-wen/dynet,danielhers/dynet,xunzhang/dynet,danielhers/dynet,clab/dynet,clab/dynet,shuheik/dynet,clab/dynet,danielhers/dynet,clab/cnn,xunzhang/dynet,clab/dynet,chunyang-wen/dynet,clab/dynet,danielhers/dynet,danielhers/dynet,shuheik/dynet,shuheik/dynet