v0.3: Merge pull request #489 from onaio/logrotate-celery

logrotate celery config

v0.2: Merge pull request #472 from onaio/441-performance

441 performance

v0.1: Merge remote-tracking branch 'origin/master' into 407-chart-endpoint-…

…all-fields

* origin/master:
  PLD: revert check key comments