* Refine fusion lstm op code for better readability

* Enable peephole in fusion lstm op (seq_mode part) and add unit test

* Enable peephole in fused lstop op (batch_mode part)

Set batch_mode as default as well

* Use pre-commit to clean format

* Follow up review comments as well as adding more unit tests for seq mode

speedup the download of inference_demo

Fix the docs dead links

add static and shared Library for analysis and IR

Fix docker build using cdn url

* Fix bug in generate_proposals_op.
* Fix data type for RoIs.
* Refine and fix rpn_target_assign_op.
* Add the missing file bbox_util.h
* Rename BoxEncoder to BoxToDelta

refine fusion lstm and gru op test

Revert "Add CudnnHolder and use it in Conv and ConvTranspose op"

fix deadlinks in readme

bug fix

Feat: add sequence enumerate op

Fix grpc download url bug.

Optimize fusion lstm batch mode