Merge pull request #143 in ASAPO/asapo from develop to master

* commit 'e4b1c567': (21 commits)
  increase timout in win tests
  update infiniband config
  update changelog
  add test
  fix deadlock in producer
  refactor nacks
  fix test
  consumer add request api to error message
  delete_stream in Python and integration tests
  implement delete stream in broker
  update versions
  sync stream_list every 5 seconds with database for the case stream was deleted
  fix test
  add test for fts
  fts - check file can be read, implement delete stream from producer
  fix test
  use python3 for test
  fix streamlist bug
  fix segfault with callback as class member in send_stream_finished_flag
  use timeout to read from local filesystem
  ...