diff --git a/composer.lock b/composer.lock
index 67eb7451..b9f5fb37 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "11ebe1bdbac4abe53a6b146d8359060c",
+    "hash": "0f6a2d4a8afd20da1db9127e18b3b358",
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             "name": "classpreloader/classpreloader",
@@ -214,21 +214,20 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "4.2.3",
+            "version": "5.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "66fd916e9f9130bc22c51450476823391cb2f67c"
+                "reference": "6c72627de1d66832e4270e36e56acdb0d1d8f282"
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-                "reference": "66fd916e9f9130bc22c51450476823391cb2f67c",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/6c72627de1d66832e4270e36e56acdb0d1d8f282",
+                "reference": "6c72627de1d66832e4270e36e56acdb0d1d8f282",
                 "shasum": ""
             },
             "require": {
-                "ext-json": "*",
-                "guzzlehttp/streams": "~2.1",
+                "guzzlehttp/ringphp": "~1.0",
                 "php": ">=5.4.0"
             },
             "require-dev": {
@@ -236,22 +235,16 @@
                 "phpunit/phpunit": "~4.0",
                 "psr/log": "~1.0"
             },
-            "suggest": {
-                "ext-curl": "Guzzle will use specific adapters if cURL is present"
-            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.2-dev"
+                    "dev-master": "5.0-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
                     "GuzzleHttp\\": "src/"
-                },
-                "files": [
-                    "src/functions.php"
-                ]
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -275,41 +268,44 @@
                 "rest",
                 "web service"
             ],
-            "time": "2014-10-05 19:29:14"
+            "time": "2014-11-04 07:09:15"
         },
         {
-            "name": "guzzlehttp/streams",
-            "version": "2.1.0",
+            "name": "guzzlehttp/ringphp",
+            "version": "1.0.3",
             "source": {
                 "type": "git",
-                "url": "https://github.com/guzzle/streams.git",
-                "reference": "f91b721d73f0e561410903b3b3c90a5d0e40b534"
+                "url": "https://github.com/guzzle/RingPHP.git",
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-                "url": "https://api.github.com/repos/guzzle/streams/zipball/f91b721d73f0e561410903b3b3c90a5d0e40b534",
-                "reference": "f91b721d73f0e561410903b3b3c90a5d0e40b534",
+                "url": "https://api.github.com/repos/guzzle/RingPHP/zipball/e7c28f96c5ac12ab0e63412cfc15989756fcb964",
+                "reference": "e7c28f96c5ac12ab0e63412cfc15989756fcb964",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.4.0"
+                "guzzlehttp/streams": "~3.0",
+                "php": ">=5.4.0",
+                "react/promise": "~2.0"
             },
             "require-dev": {
+                "ext-curl": "*",
                 "phpunit/phpunit": "~4.0"
             },
+            "suggest": {
+                "ext-curl": "Guzzle will use specific adapters if cURL is present"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "1.0-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "GuzzleHttp\\Stream\\": "src/"
-                },
-                "files": [
-                    "src/functions.php"
-                ]
+                    "GuzzleHttp\\Ring\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -322,13 +318,57 @@
                     "homepage": "https://github.com/mtdowling"
                 }
             ],
-            "description": "Provides a simple abstraction over streams of data (Guzzle 4+)",
+            "time": "2014-11-04 07:01:14"
+        },
+        {
+            "name": "guzzlehttp/streams",
+            "version": "3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/streams.git",
+                "reference": "47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/streams/zipball/47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5",
+                "reference": "47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Stream\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Provides a simple abstraction over streams of data",
             "homepage": "http://guzzlephp.org/",
             "keywords": [
                 "Guzzle",
                 "stream"
             ],
-            "time": "2014-08-17 21:15:53"
+            "time": "2014-10-12 19:18:40"
         },
         {
             "name": "ircmaxell/password-compat",
@@ -999,6 +1039,50 @@
             ],
             "time": "2012-12-21 11:40:51"
         },
+        {
+            "name": "react/promise",
+            "version": "v2.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/reactphp/promise.git",
+                "reference": "937b04f1b0ee8f6d180e75a0830aac778ca4bcd6"
+            },
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+                "url": "https://api.github.com/repos/reactphp/promise/zipball/937b04f1b0ee8f6d180e75a0830aac778ca4bcd6",
+                "reference": "937b04f1b0ee8f6d180e75a0830aac778ca4bcd6",
+                "shasum": ""
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+            "require": {
+                "php": ">=5.4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "React\\Promise\\": "src/"
+                },
+                "files": [
+                    "src/functions.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jan Sorgalla",
+                    "email": "jsorgalla@googlemail.com"
+                }
+            ],
+            "description": "A lightweight implementation of CommonJS Promises/A for PHP",
+            "time": "2014-10-15 20:05:57"
+        },
         {
             "name": "stack/builder",
             "version": "v1.0.3",