Change paddle.v2.dataset to paddle.dataset for V2 docs

* Update stacked_dynamic_lstm.py

* Update machine_translation.py

* Update mnist.py

* Update resnet.py

* Update vgg.py

Blocking queue for reader

Make dyload strictly use the same ABI in header

Scripts: fix syntax error.

* Scripts: refactor paddle bash shell scripts.

* Fix indent.

* Modify readme documents.

* Update doc/v2/howto/cluster/multi_cluster/index_en.rst

* update

Fix batch_gemm bugs

stride should be int64_t, not int

Add design doc for the onnx convertor

Fix CPPLint errors with framework/op_desc 

Unify fluid blocking queue

document update for aws benchmark tool

* delete unused IsNetOp() and Rename()

* rm OperatorBase::Rename implementation

* delete Operator::InputVars()

* remove unused OperatorBase::ShareLoD; ShareLoD has been implemented in infershape

* organize operatorbase; remove unused set_type

* add comments

* fix comment

* Fic CPPLint issues with data_transform

* Fic CPPLint issues with prune.cc

Bilinear interp op

* remove share lod; it has already been performed in infershape

* slightly release test bound of test_image_classification

* fix

* nv_library

* add with_gpu

* revert

Add dataset for fluid api documentation