* [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
New checks were added to configure which require that
the GEN_FUZZ environment variable be set during both
the bootstrap and configure scripts.
Fixes: #2203
Signed-off-by: John Andersen <john.s.andersen@intel.com>