Merge remote branch 'cloudant:77867-add-indexer-pid-to-task-status'

This closes #62

Signed-off-by: ILYA Khlopotov <iilyak@apache.org>
tree: fe75d4a925d9cb285a3c383eb8e999c60f94c646
  1. .travis.yml
  2. LICENSE
  3. include/
  4. priv/
  5. src/
  6. test/