Add additional requirements for tests to run.

Closes #5.
Worker uses env variable HOST that is specified by each mesos-slave.
License added.
Folder scripts renamed to deployment.
Worker can save pmc data and hypothesis from the processed requests.
Monitor saves worker statuses.
Modify Docker to use new implementation in Kaldi
Merge branch 'master' of github.com:UFAL-DSG/cloud-asr

Conflicts:
	requirements-pip.txt