Updates dependencies

Author: sagikazarmark

composer.json

@@ -13,7 +13,7 @@
     "require": {
         "php": ">=5.4",
         "phpunit/phpunit": "~4.4",
-        "php-http/message-factory-guesser": "^0.1@dev",
+        "php-http/discovery": "^0.1@dev",
         "guzzlehttp/psr7": "~1.0",
         "th3n3rd/cartesian-product": "^0.3"
     },

src/HttpAdapterTest.php

@@ -15,7 +15,7 @@
 use Http\Adapter\HttpAdapterException;
 use Http\Adapter\Exception\MultiHttpAdapterException;
 use Http\Message\MessageFactory;
-use Http\Message\MessageFactoryGuesser;
+use Http\Discovery\MessageFactoryDiscovery;
 use Nerd\CartesianProduct\CartesianProduct;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
@@ -65,7 +65,7 @@ abstract class HttpAdapterTest extends \PHPUnit_Framework_TestCase
     public static function setUpBeforeClass()
     {
         self::$logPath = PHPUnitUtility::getFile(true, 'php-http-adapter.log');
-        self::$messageFactory = MessageFactoryGuesser::guess();
+        self::$messageFactory = MessageFactoryDiscovery::guess();
     }
 
     /**
@@ -238,7 +238,7 @@ public function requestWithOutcomeProvider()
     public function requestsProvider()
     {
         $requests = $this->requestProvider();
-        $messageFactory = MessageFactoryGuesser::guess();
+        $messageFactory = MessageFactoryDiscovery::guess();
 
         foreach ($requests as &$request) {
             $request = $messageFactory->createRequest(
@@ -260,7 +260,7 @@ public function erroredRequestsProvider()
     {
         $requests = [];
         $erroredRequests = [];
-        $messageFactory = MessageFactoryGuesser::guess();
+        $messageFactory = MessageFactoryDiscovery::guess();
 
         $sets = [
             'methods' => ['GET'],