reduce travis-ci time of build_doc

Add a Kmax sequence score layer.

* remove external_project_dependencies for proto/CMakeLists.txt

Add a nest sequence select layer.

Fix C-API Compilation Error

Update releasing_process.md for pypi upload

* fix some enforce

* remove compatible_type to avoid compile error

* remove shared_ptr

* fix tensor error msg

Remove curl progress info in Dockerfile

Remove wget progress of downloading Go from build log

Update docker docs

Remove wget progress info from downloading MKLML

Master persist more states to etcd, schedule pending timeout after lo…

Add unittest for FillZerosLikeOp

Fix pserver save / load checkpoint

Change git tag of any

add a batch norm inference kernel.

Feature/change op creation

* check INFINITY in cross_entropy

* fix error

* use onehot_cross_entropy without GPU kernel

* add support_gpu

* fix allclose

* fix name error and symplify code