Merge remote branch 'cloudant:77867-convert-pid-to-binary'

This closes #63

Signed-off-by: ILYA Khlopotov <iilyak@apache.org>
tree: a46c79be12532b92d357b2e23e9e57a5c95f8348
  1. .travis.yml
  2. LICENSE
  3. include/
  4. priv/
  5. src/
  6. test/