AvocadoDB, Http response json was broken.

gistfile1.txt

[tamtam@tamsvr20 tmp]$ curl --data @- -X POST --dump - "http://127.0.0.1:8529/document?collection=unit_test_issue35"
{"xx": "xx\""}
HTTP/1.1 202 Accepted
etag: "1811904640"
connection: Keep-Alive
content-type: application/json; charset=utf-8
server: triagens GmbH High-Performance HTTP Server
location: /document/1809181757/1811904640
content-length: 63

{"error":false,"_id":"1809181757/1811904640","_rev":1811904640}



[tamtam@tamsvr20 tmp]$ curl -X GET --dump - http://127.0.0.1:8529/document/1809181757/1811904640
HTTP/1.1 200 OK
etag: "1811904640"
connection: Keep-Alive
content-type: application/json; charset=utf-8
server: triagens GmbH High-Performance HTTP Server
content-length: 60

{"xx":"xx"","_id":"1809181757/1811904640","_rev":1811904640}

        ↑ here
          no handling quote.

Issue発行しちゃった。
https://github.com/triAGENS/AvocadoDB/issues/41