Drop compatibility with node v0.10

Author: fbbdev

.travis.yml

@@ -1,7 +1,6 @@
 sudo: false
 language: node_js
 node_js:
-    - '0.10'
     - '0.12'
     - 'node'
 after_script:

lib/request.js

@@ -120,9 +120,7 @@ Request.prototype._createReqRes = function () {
         if (HEADER_EXPR.test(param) || param === 'CONTENT_LENGTH' || param === 'CONTENT_TYPE') {
             var name = param.slice(5).replace(UNDERSCORE_EXPR, '-');
             var value = this.params[param];
-            if (raw) {
-                raw.push(name, value);
-            }
+            raw.push(name, value);
             this._req._addHeaderLine(name, value, dest);
         }
     }

package.json

@@ -10,7 +10,7 @@
     },
     "license": "MIT",
     "main": "./index.js",
-    "engines": { "node": ">= 0.10.5" },
+    "engines": { "node": ">= 0.12" },
     "dependencies": {
         "fastcgi-stream": "^1.0.0"
     },