* [presubmit] Enforce language attribute in projectt.yaml to be always set.
* Update documentation, better presubmit check, new project template.
* add docstring to templates.py
* Add example values in the project.yaml template and remove python value for now
* Add "project: c++" to 256 projects
* format
* Add labels and selective_unpack sections to the presubmit check
* fix incorrect auto_ccs format in three projects
* fix nss emails after rebase
LibreSSL is an API compatible replacement for OpenSSL,
and after the heartbleed attack is employed as a full-fledged
replacement of OpenSSL on OpenBSD, macOS and VoidLinux.
**This work has been sponsored by Doyensec LLC** [![Doyensec](https://www.doyensec.com/images/logo.svg)](https://doyensec.com/)
Sponsored-by: Doyensec LLC <https://doyensec.com>