Version bump

Author: tcdent

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "tcdent/php-restclient", 
-    "version": "0.1.5", 
+    "version": "0.1.6", 
     "description": "A generic REST API client for PHP", 
     "type": "library", 
     "keywords": ["REST", "api", "client", "curl", "JSON", "XML"], 

restclient.php

@@ -28,7 +28,7 @@ public function __construct($options=[]){
             'headers' => [], 
             'parameters' => [], 
             'curl_options' => [], 
-            'user_agent' => "PHP RestClient/0.1.5", 
+            'user_agent' => "PHP RestClient/0.1.6", 
             'base_url' => NULL, 
             'format' => NULL, 
             'format_regex' => "/(\w+)\/(\w+)(;[.+])?/",