* 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

Add demo for recordio train/test and parallel executor

refine tensorrt cmake and dockerfile

* add doc

* update formats

* update

* update reference

* fix format

Fix elementwise_gradient bug

* Fix CPPLint issues in init

* Fix compilation

* Fix typo in init.cc

* Fix CPPLint issues in library_type.h

* Fix compilation in init.h

fix Clang compile errors

Fix multi gpu dist train

fix fetch_op_handle

Initial implementation of multiplication operator for MKLDNN

fix quick start for fluid #9660