inference api static lib symbol hidden

inference api symbol hidden

* - Rebase of conv reuse

- clag formatter fixes

- Fix to conv reuse

- Yet another fix

- Fix

- Fix

- clagn format

* - comment update

add independent inference demo on teamcity

* Add flag to set prior_box output order.

* Add a fake_quantize_op, which quantize an input tensor to a tensor with lower bits.

* Design doc of fixed-point quantization.
* Update fixed point quantization desigin doc.
* Fix doc format.
* Update the backward part.
* Fix the grammatical.

* Add region proposal network (RPN) target assign operator and Python API for Faster-RCNN.

add check for patchelf in CMakelists.txt

added cycling the dataset for cifar and flowers

Fix grpc destroy bug

fix mac build and whl pkg

[WIP] Dev reader reset all

* Fix batch norm when only 1 elements in normzalize dimension during training.

Update hyperlinks in workflow_of_capi_cn.md

fix compile warning in inference related codes

pull from base

1. Fix bug when only true or false branch works.
2. Fix bug in unit testing.