* [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
* switch to another fuzzer repo aimed to be merged upstream
* update email addresses
checked with arvid, he approved adding his address
* [libtorrent] improve building
- use ninja
- don't build tests
- respect CXXFLAGS when building boost
- less verbose output when downloading
* create initial corpus zip files from git
this makes it much easier to add and remove
both fuzzers and corpus upstream and make
sure they work well.