Proto commits in Tencent/yadcc

These 2 commits are when the Protocol Buffers files have changed:

Commit:6185fab
Author:Luo Bo
Committer:GitHub

Importing changes from 'next' branch. (#50) * Importing next version of yadcc from internal repository. Java/scala support is not included, due to licensing issue of required 3rd-party dependencies. * Removing CpuLimiter for now, its UT does not work... Besides, I think we'd introduce a customizable CommandExecutor to substitute StartProgram, and apply resource limitation in executor. * doc: Fixing deadlinks. * doc: Keep fixing deadlinks. * Updating submodules and fixing CI. * Minor fix to README.md

The documentation is generated from this commit.

Commit:0cb8b2e
Author:Luo Bo

Importing from internal repository.