Merge pull request !248 from zjun/fix_getnext_bug

Merge pull request !224 from zhangbuxue/dock_relu6_for_open_source_processes

Merge pull request !212 from SanjayChan/quant_frontend

Merge pull request !257 from ghzl/fix-print-content-of-mstype-string

Merge pull request !203 from kisnwang/optimize-allreduce-mem-malloc

Merge pull request !253 from zhaoting/add-YOLOv3-infer-scipt-and-change-dataset-to-MindRecord

Merge pull request !254 from leonwanghui/dockerfile

Merge pull request !244 from dinghao/master

Merge pull request !256 from ZhouFeng/output-sha256-file

Signed-off-by: leonwanghui <leon.wanghui@huawei.com>

Merge pull request !252 from panfengfeng/panff/remove_mindrecord_test_cases

Merge pull request !159 from ghzl/pynative-mode-dataset_sink-is-supported-in-eval

Merge pull request !215 from penn/fix_print_bprop_error

Merge pull request !167 from lichen/add_squeeze_distributed_op

Merge pull request !242 from leonwanghui/doc-update

Merge pull request !213 from yoonlee666/master

Merge pull request !221 from chentingting/support_distributd_GatherV2_operator

Signed-off-by: leonwanghui <leon.wanghui@huawei.com>

Merge pull request !228 from liyong126/mindrecord_subsetrandom_sampler

Merge pull request !150 from leonwanghui/dockerfile

Merge pull request !218 from caifubi/dev-rm-py36-in-package

Merge pull request !219 from ZhangQinghua/master

Merge pull request !240 from zhangbuxue/normalize_log_in_optimizer_in_python

Merge pull request !188 from zhangbuxue/fix_pow_bprop

Merge pull request !236 from lianliguang/master

Merge pull request !227 from ZhouFeng/delete-abandoned-script

Merge pull request !95 from dengwentao/protobuf

Merge pull request !206 from chenfei/master

Total Renormalizes:
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69.05010 --> 62.28941
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Merge pull request !234 from suteng/revert-merge-231-master

Merge pull request !220 from yangzhenzhang/dropoutdomask

Merge pull request !230 from SanjayChan/master

Merge pull request !233 from jjfeing/master