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Former-commit-id: 5c7d7844984a5fb58c88aa194640210a2242f109
danielhers/dynet,clab/dynet,chunyang-wen/dynet,shuheik/dynet,chunyang-wen/dynet,xunzhang/dynet,xunzhang/dynet,clab/cnn,clab/cnn,xunzhang/dynet,clab/dynet,clab/dynet,danielhers/dynet,xunzhang/dynet,clab/dynet,shuheik/dynet,clab/dynet,shuheik/dynet,shuheik/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,clab/cnn,danielhers/dynet,shuheik/dynet,danielhers/dynet,shuheik/dynet,danielhers/dynet,chunyang-wen/dynet,danielhers/dynet,clab/dynet,chunyang-wen/dynet