Removed commented out lines
Removed commented out lines

Former-commit-id: 968a9ab9e46d04d3352590300c9d12b47f50b490
clab/dynet,xunzhang/dynet,chunyang-wen/dynet,danielhers/dynet,xunzhang/dynet,clab/cnn,shuheik/dynet,clab/dynet,danielhers/dynet,shuheik/dynet,danielhers/dynet,chunyang-wen/dynet,shuheik/dynet,shuheik/dynet,clab/dynet,danielhers/dynet,shuheik/dynet,danielhers/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,clab/dynet,chunyang-wen/dynet,clab/dynet,clab/dynet,danielhers/dynet,shuheik/dynet,clab/cnn,xunzhang/dynet,chunyang-wen/dynet,xunzhang/dynet,clab/cnn