* commit '8ca6667e': (48 commits)
  fix bug when cache_size=0
  fix tests
  update clients
  fix tests
  remove new format, change protocol number
  deployment finished
  add monitoring proxy and ui to deployment
  added monitoring server to nomad deployment
  fix docker build
  fix cmake
  added monitoring to config and tests
  fix coverage
  fix mem leaks
  fix build with protobuf
  fix memleaks and race conditions
  refactor request statistics
  fix kafka test
  fix test
  fix tests
  fix memleaks, python tests
  ...

* commit '13307706':
  allow one more request after timeout

* commit '0af23975':
  update changelog
  fix slot lock, added debug info

* commit '7f88d281':
  some refactoring
  Send kafka notifications only for online files
  fix kafka unit test
  Remove windows test for kafka, update kafka message for full path
  final (hopefully) fix to kafka integration test
  another fix to kafka integration test
  correctly pass the nomad var to integration test
  fix warnings in kafka_mock
  kafka integration test
  docker image script update
  update hints and cmake message
  copy dll files to receiver output folder
  use FindRdKafka
  Better kafka cmake deps
  And another receiver konfig fix
  Add kafka config to deploy configuration
  Fix unit tests
  Add unittests for kafka notifications
  Add rdkafka client