* [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
* Add a fuzzer for json_tokener_parse_ex. detect_leaks=0
* remove comments, add email
* remove options file
* free the object; the fuzzer was responsible for the leak
* remove control characters
* make the dict match the fuzzer for the convention to load the dict
* decl and use
* fix signature, reinterpret
* add hawicz's email
Oliver Chang