Adding semgrep yaml file

Adding semgrep yaml file

Merge pull request #7 from tamird/bump-capnp

Update capnp version

Merge pull request #6 from tamird/bench-at-end

Remove dead line

Build `capnp` first, it is more particular

Cleanup output by benching at the end

Merge pull request #5 from tamird/capnp-from-tarball

Add Travis

Don't allocate in the Marshal loop

Ignore `cpu.{prof,svg}`

Remove compiled code

Install `{capnp,protoc}` from a release

Use relative path rather than `$PATH`