Updates dependecies

Author: sagikazarmark

composer.json

@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": ">=5.4",
-        "php-http/adapter-common": "dev-master",
+        "php-http/adapter": "dev-internal_separation",
         "php-http/common": "dev-master",
         "guzzlehttp/guzzle": "~5.1",
         "guzzlehttp/ringphp": "^1.0.8@dev"

src/Guzzle5HttpAdapter.php

@@ -17,8 +17,6 @@
 use GuzzleHttp\Message\RequestInterface as GuzzleRequest;
 use GuzzleHttp\Message\ResponseInterface as GuzzleResponse;
 use GuzzleHttp\Pool;
-use Http\Adapter\Common\Exception\HttpAdapterException;
-use Http\Adapter\Common\Exception\MultiHttpAdapterException;
 use Http\Common\Message\MessageFactoryGuesser;
 use Http\Message\MessageFactory;
 use Http\Message\MessageFactoryAware;
@@ -94,7 +92,7 @@ public function sendRequests(array $requests, array $options = [])
         }
 
         if (count($exceptions) > 0) {
-            throw new MultiHttpAdapterException($exceptions, $responses);
+            throw new Exception\MultiHttpAdapterException($exceptions, $responses);
         }
 
         return $responses;
@@ -155,13 +153,13 @@ private function createResponse(GuzzleResponse $response)
      *
      * @param RequestException $exception
      *
-     * @return HttpAdapterException
+     * @return Exception\HttpAdapterException
      */
     private function createException(
         RequestException $exception,
         RequestInterface $originalRequest
     ) {
-        $adapterException = new HttpAdapterException(
+        $adapterException = new Exception\HttpAdapterException(
             $exception->getMessage(),
             0,
             $exception