* [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
* Submit Apache Arrow for inclusion
Arrow is both an efficient in-memory format for tabular data,
an IPC format with zero-copy capabilities, and a set of interoperable
language implementations (~10 languages currently: C++, Python, Java,
Rust, Go...).
This submission is for fuzzing the Arrow C++ IPC reader.
If accepted, we plan to add other fuzz targets, for example for
reading Parquet files.
* Add license header to project.yaml