Merge pull request !1683 from wanghua/r0.3

Merge pull request !1676 from VectorSL/r0.3

Merge pull request !1671 from z00378171/r0.3

Merge pull request !1656 from SanjayChan/r0.3

Merge pull request !1664 from lianliguang/r0.3

Merge pull request !1664 from lianliguang/r0.3

Merge pull request !1657 from zongha/r0.3

Merge pull request !1633 from chengxb7532/r0.3

Merge pull request !1645 from yao_yf/WideDeep_ModelZoo_r0.3

Merge pull request !1566 from sunsuodong/r0.3_lstmops

Merge pull request !1624 from caifubi/r0.3

Merge pull request !1651 from VectorSL/r0.3

Merge pull request !1644 from ms_yan/r0.3_doc

Merge pull request !1629 from kisnwang/r0.3

Merge pull request !1620 from ZPaC/r0.3

Merge pull request !1621 from meixiaowei/r0.3

Merge pull request !1630 from yangyongjie/r0.3

Merge pull request !1640 from xiefangqi/fix_lenet_windows_hang

Merge pull request !1622 from SanjayChan/r0.3

Merge pull request !1614 from caojian05/ms_r0.3_dev

Merge pull request !1610 from yanghaitao/yht_subsetrandomsampler_r0.3

Merge pull request !1562 from lianliguang/r0.3

Merge pull request !1608 from yanghaitao/yht_celeba_get_dataset_size_r0.3