fix(py3k) : Start deuce under py3k

bytes did not play well with pecan.
revert(204->200):Return a 200 with a response body
Merge pull request #38 from TheSriram/fix_request_id_py3k

fix(py3k): Start deuce under py3k
Merge pull request #39 from TheSriram/revert_204s

revert(204->200):Return a 200 with a response body
Merge remote-tracking branch 'repo/master' into random-bug-fix-2
update the postman scripts to reflect the right SHA1 blockid and fileid names in APIs