* 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.

Update version via git tag

version it is staying on

workaround for no MKLDNN kernel

Update dist lookup table design doc

bugfix/libpaddle_inference_api.so double free

release branch in the futrue

Adding corresponding hl_fini() for each hl_init() used

Remove Op::Clone method

Change patch version to str

Replace {} to + in cmake regex match

Fix data balance on single GPU

check return value of patchelf in setup.py.in

Change the PADDLE_VERSION in develop branch to latest

Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into update-dist-lookup-table-design-doc

add inference_transpiler doc to develop branch

* use -rpath to fix libmklml_intel.so not found

* only remain $ORIGIN/../libs in rpath of core.so

* test

* test

* add rpath of libmkldnn.so.0

* check return value of os.system

* remove check return value of patchelf

Change default APISpec URL