Yuta Shimizu 4edbb62cc5 Keep original letter case of response header keys (#1098)
* Keep original letter case of response header keys

* Support node older than v0.11.6

messege.rawHeaders was added in v0.11.6

* Extract duplicated logic to method
2016-12-01 20:03:13 -05:00
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2016-10-22 11:45:16 -04:00