Reduces cpu and memory

Merge pull request #34 from bespoken/resources-allocation

Reduces cpu and memory

aws-prod-36: Merge pull request #31 from bespoken/filters-decode-fails

FEAT-27: Encrypt the parameters of the URL

aws-prod-35: Merge pull request #29 from bespoken/feat-28

FEAT-28: Make the number of utterances configurable in the URL

aws-prod-34

visual issues

aws-prod-33

visual issues

aws-prod-32

FEAT-23: Comments from Internal Demo - Part 2

aws-prod-31

FEAT-24: Make the number of utterances to record configurable

aws-prod-30

logs to test

aws-prod-29

FEAT-24: Make the number of utterances to record configurable

aws-prod-28

FEAT-18: Host the mechanical turk management console online