Added support for more HTTP headers, more minor fixes

.gitignore

@@ -0,0 +1,2 @@
+.idea/
+

README.md

@@ -34,7 +34,7 @@ Using
 ```php
     <?php
         if (!function_exists('curl_init')) {
-            require_once 'path/to/Purl.php';
+            $curl = new neTpyceB\Purl\Purl();
         }
 
         $ch = curl_init('http://www.example.com');

composer.json

@@ -0,0 +1,14 @@
+{
+  "name": "devp-eu/purl",
+  "type": "library",
+  "description": "Purl is replacement for Curl",
+  "keywords": [
+    "purl",
+    "curl"
+  ],
+  "autoload": {
+    "psr-0": {
+      "neTpyceB\\Purl": "src"
+    }
+  }
+}