Merge pull request #58 in ASAPO/asapo from feature_virtualized-deployment to develop

* commit '31324b4e':
  use infiniband ip for receiver data server
  fix network error code
  advertise ip for receiver, update config files
  fix thread unsafe calls in io
  start fluentd after elasticsearch
  change fluentd config
  increase timeout for get_next, exit on any error, update deploy scripts
  add user vars file, variables for n of receivers and brokers
  increase timout for tests
  fix
  flag to use ip over ib, flag to set lightweight service nodes
  more work on deployment
  started deploying on Maxwell