Merge pull request #11844 from panyx0718/remove

remove stale coverage badge

* doc/inference api (#11332)

* inference API init cn (#11731)

[cherry-pick] Fix python api of log and relu layers

cherry-pick: Merge pull request #11712 from kexinzhao/fix_lod_name

update version

Replace lod with recursive_sequence_lengths in book examples

optimize doc for host_memory_profiling_cn

fix mac compile

add timeline_cn

* Fix relu and log

* Update nn.py

Fix log and relu layer

make framework.Parameter public

* Fix mean iou op.

* Fix crop layer test.

* Fix unitest

* fix unitest.

* Fix average_accumulate_op for parallel executor.

* Fix model average on multi-GPUs.

* hack deadline to fix timeout

* add fixme

[cherry-pick]change predictions to preds

[cherry-pick] Fix async update

[cherry-pick] fix pserver optimize blocks

Merge pull request #11728 from typhoonzero/fix_paraexe_bcast

Fix dist train broadcasting bug

[cherry-pick] fix sparse update in parallelExecutor

fix pserver sub-blocks

fix sparse paraexe dist train

Fix async update failed

Update api.rst (merge to release/0.14.0)

Fix kill fail bug (#11635)

* 1. Remove PYTHON_FLAGS from paddle_build.sh in paddlepaddle/paddle:latest-dev

* 1. Add PYTHON_FLAGS back
2. Change SIGKILL to SIGINT and SIGTERM

* 1. Add setup.py.in back

* 1. add pip install open-cv in Dockerfile to avoid libusb_exit hanging up which is caused by the opencv-python package missing

* 1. Add the && \ to line above

* 1. Remove the notice comment