Array/stdObject support added

Sometimes it is very handy to receive a response as array. In these
cases use last parameter of the methods.

twitteroauth/twitteroauth.php

@@ -142,32 +142,32 @@ function getXAuthToken($username, $password) {
   /**
    * GET wrapper for oAuthRequest.
    */
-  function get($url, $parameters = array()) {
+  function get($url, $parameters = array(), $output_type = 0) {
     $response = $this->oAuthRequest($url, 'GET', $parameters);
     if ($this->format === 'json' && $this->decode_json) {
-      return json_decode($response);
+      return json_decode($response, $output_type);
     }
     return $response;
   }
 
   /**
    * POST wrapper for oAuthRequest.
    */
-  function post($url, $parameters = array()) {
+  function post($url, $parameters = array(), $output_type = 0) {
     $response = $this->oAuthRequest($url, 'POST', $parameters);
     if ($this->format === 'json' && $this->decode_json) {
-      return json_decode($response);
+      return json_decode($response, $output_type);
     }
     return $response;
   }
 
   /**
    * DELETE wrapper for oAuthReqeust.
    */
-  function delete($url, $parameters = array()) {
+  function delete($url, $parameters = array(), $output_type = 0) {
     $response = $this->oAuthRequest($url, 'DELETE', $parameters);
     if ($this->format === 'json' && $this->decode_json) {
-      return json_decode($response);
+      return json_decode($response, $output_type);
     }
     return $response;
   }