ndarray: make _plus type stable (#352)
ndarray: make _plus type stable (#352)


szha/mxnet,leezu/mxnet,tlby/mxnet,reminisce/mxnet,szha/mxnet,mbaijal/incubator-mxnet,ptrendx/mxnet,sxjscience/mxnet,sxjscience/mxnet,szha/mxnet,dmlc/mxnet,ptrendx/mxnet,zhreshold/mxnet,szha/mxnet,reminisce/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,szha/mxnet,tlby/mxnet,zhreshold/mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,larroy/mxnet,ForkedReposBak/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,sxjscience/mxnet,apache/incubator-mxnet,leezu/mxnet,sxjscience/mxnet,ForkedReposBak/mxnet,larroy/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,yajiedesign/mxnet,larroy/mxnet,sxjscience/mxnet,ptrendx/mxnet,mbaijal/incubator-mxnet,zhreshold/mxnet,reminisce/mxnet,tlby/mxnet,tlby/mxnet,ptrendx/mxnet,zhreshold/mxnet,dmlc/mxnet,apache/incubator-mxnet,larroy/mxnet,larroy/mxnet,leezu/mxnet,leezu/mxnet,reminisce/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,DickJC123/mxnet,mbaijal/incubator-mxnet,dmlc/mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,reminisce/mxnet,reminisce/mxnet,mbaijal/incubator-mxnet,ForkedReposBak/mxnet,ptrendx/mxnet,leezu/mxnet,sxjscience/mxnet,mbaijal/incubator-mxnet,dmlc/mxnet,dmlc/mxnet,mbaijal/incubator-mxnet,larroy/mxnet,zhreshold/mxnet,szha/mxnet,DickJC123/mxnet,larroy/mxnet,zhreshold/mxnet,szha/mxnet,tlby/mxnet,yajiedesign/mxnet,DickJC123/mxnet,mbaijal/incubator-mxnet,DickJC123/mxnet,tlby/mxnet,tlby/mxnet,ptrendx/mxnet,leezu/mxnet,mbaijal/incubator-mxnet,yajiedesign/mxnet,leezu/mxnet,ptrendx/mxnet,zhreshold/mxnet,apache/incubator-mxnet,dmlc/mxnet,tlby/mxnet,zhreshold/mxnet,apache/incubator-mxnet,ForkedReposBak/mxnet,szha/mxnet,larroy/mxnet,sxjscience/mxnet,mbaijal/incubator-mxnet,zhreshold/mxnet,eric-haibin-lin/mxnet,dmlc/mxnet,yajiedesign/mxnet,leezu/mxnet,yajiedesign/mxnet,dmlc/mxnet,tlby/mxnet,reminisce/mxnet,szha/mxnet,yajiedesign/mxnet,sxjscience/mxnet,ptrendx/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,ForkedReposBak/mxnet,larroy/mxnet,sxjscience/mxnet,yajiedesign/mxnet