diff --git a/composer.json b/composer.json
index 4384e0b7e6..631bea274d 100644
--- a/composer.json
+++ b/composer.json
@@ -10,6 +10,7 @@
         "alchemy/oauth2php"                : "1.0.0",
         "alchemy/phlickr"                  : "0.2.7",
         "alchemy/task-manager"             : "~1.0",
+        "cboden/ratchet"                   : "~0.3",
         "dailymotion/sdk"                  : "~1.5",
         "data-uri/data-uri"                : "~0.1.0",
         "doctrine/orm"                     : "~2.4.0",
@@ -37,6 +38,7 @@
         "php-ffmpeg/php-ffmpeg"            : "~0.4, >=0.4.3",
         "php-xpdf/php-xpdf"                : "~0.2.1",
         "phpexiftool/phpexiftool"          : "~0.3",
+        "react/zmq"                        : "~0.2",
         "silex/silex"                      : "1.1.x-dev@dev",
         "silex/web-profiler"               : "~1.0.0@dev",
         "swiftmailer/swiftmailer"          : "~4.3.0",
diff --git a/composer.lock b/composer.lock
index 18614b3c61..df484c5331 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3,7 +3,7 @@
         "This file locks the dependencies of your project to a known state",
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file"
     ],
-    "hash": "b824f6f34aa5494f3edbedb0b97ef6c6",
+    "hash": "6a801036563ebb5473657cb717881f31",
     "packages": [
         {
             "name": "alchemy-fr/tcpdf-clone",
@@ -355,6 +355,55 @@
             ],
             "time": "2013-12-03 18:53:49"
         },
+        {
+            "name": "cboden/ratchet",
+            "version": "v0.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cboden/Ratchet.git",
+                "reference": "d756e0b507a5f3cdbf8c59dbb7baf68574dc7d58"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cboden/Ratchet/zipball/d756e0b507a5f3cdbf8c59dbb7baf68574dc7d58",
+                "reference": "d756e0b507a5f3cdbf8c59dbb7baf68574dc7d58",
+                "shasum": ""
+            },
+            "require": {
+                "guzzle/http": ">=3.6.0,<3.8.0-dev",
+                "php": ">=5.3.9",
+                "react/socket": "0.3.*",
+                "symfony/http-foundation": "~2.2",
+                "symfony/routing": "~2.2"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Ratchet": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Chris Boden",
+                    "email": "cboden@gmail.com",
+                    "homepage": "http://res.im",
+                    "role": "Developer"
+                }
+            ],
+            "description": "PHP WebSocket library",
+            "homepage": "http://socketo.me",
+            "keywords": [
+                "Ratchet",
+                "WebSockets",
+                "server",
+                "sockets"
+            ],
+            "time": "2013-10-14 14:38:12"
+        },
         {
             "name": "dailymotion/sdk",
             "version": "1.5.1",
@@ -2835,6 +2884,181 @@
             ],
             "time": "2012-12-21 11:40:51"
         },
+        {
+            "name": "react/event-loop",
+            "version": "v0.3.3",
+            "target-dir": "React/EventLoop",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/reactphp/event-loop.git",
+                "reference": "49208fa3a15c9eae4adf8351ee9caa4064fe550d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/reactphp/event-loop/zipball/49208fa3a15c9eae4adf8351ee9caa4064fe550d",
+                "reference": "49208fa3a15c9eae4adf8351ee9caa4064fe550d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-libev": "*",
+                "ext-libevent": ">=0.0.5"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "React\\EventLoop": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Event loop abstraction layer that libraries can use for evented I/O.",
+            "keywords": [
+                "event-loop"
+            ],
+            "time": "2013-07-08 22:38:22"
+        },
+        {
+            "name": "react/socket",
+            "version": "v0.3.2",
+            "target-dir": "React/Socket",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/reactphp/socket.git",
+                "reference": "9cc32838d25a934ce950d2662cce2ff1b9e9f8aa"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/reactphp/socket/zipball/9cc32838d25a934ce950d2662cce2ff1b9e9f8aa",
+                "reference": "9cc32838d25a934ce950d2662cce2ff1b9e9f8aa",
+                "shasum": ""
+            },
+            "require": {
+                "evenement/evenement": "1.0.*",
+                "php": ">=5.3.3",
+                "react/event-loop": "0.3.*",
+                "react/stream": "0.3.*"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "React\\Socket": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Library for building an evented socket server.",
+            "keywords": [
+                "Socket"
+            ],
+            "time": "2013-04-26 20:23:10"
+        },
+        {
+            "name": "react/stream",
+            "version": "v0.3.3",
+            "target-dir": "React/Stream",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/reactphp/stream.git",
+                "reference": "b72900ab00513b591fb101faecad38f9c8eab8da"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/reactphp/stream/zipball/b72900ab00513b591fb101faecad38f9c8eab8da",
+                "reference": "b72900ab00513b591fb101faecad38f9c8eab8da",
+                "shasum": ""
+            },
+            "require": {
+                "evenement/evenement": "1.0.*",
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "react/event-loop": "0.3.*",
+                "react/promise": "~1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "React\\Stream": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Basic readable and writable stream interfaces that support piping.",
+            "keywords": [
+                "pipe",
+                "stream"
+            ],
+            "time": "2013-07-09 00:44:12"
+        },
+        {
+            "name": "react/zmq",
+            "version": "v0.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/reactphp/zmq.git",
+                "reference": "b69d97f99f2127e27d130d7fe3b2cec2a63b2c4e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/reactphp/zmq/zipball/b69d97f99f2127e27d130d7fe3b2cec2a63b2c4e",
+                "reference": "b69d97f99f2127e27d130d7fe3b2cec2a63b2c4e",
+                "shasum": ""
+            },
+            "require": {
+                "evenement/evenement": "~1.0",
+                "ext-zmq": "*",
+                "php": ">=5.3.2",
+                "react/event-loop": "0.3.*"
+            },
+            "require-dev": {
+                "ext-pcntl": "*"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "React\\ZMQ": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "ZeroMQ bindings for React.",
+            "keywords": [
+                "zeromq",
+                "zmq"
+            ],
+            "time": "2013-09-18 11:02:06"
+        },
         {
             "name": "silex/silex",
             "version": "1.1.x-dev",