diff --git a/core/composer.json b/core/composer.json
index 7935ddb..d1a2b88 100644
--- a/core/composer.json
+++ b/core/composer.json
@@ -8,7 +8,8 @@
     "symfony/routing": "2.1.*",
     "symfony/yaml": "2.1.*",
     "twig/twig": "1.8.*",
-    "doctrine/common": "2.3.*"
+    "doctrine/common": "2.3.*",
+    "kriswallsmith/assetic": "1.*"
   },
   "minimum-stability": "beta"
 }
diff --git a/core/composer.lock b/core/composer.lock
index 1fc2aee..f7cde53 100644
--- a/core/composer.lock
+++ b/core/composer.lock
@@ -1,11 +1,15 @@
 {
-    "hash": "be2e79923e2be0777a9f60ec185168a8",
+    "hash": "4c3ab182cb9e9115f4ed8128de3b4aa7",
     "packages": [
         {
             "package": "doctrine/common",
             "version": "2.3.0-RC2"
         },
         {
+            "package": "kriswallsmith/assetic",
+            "version": "v1.0.4"
+        },
+        {
             "package": "symfony/class-loader",
             "version": "v2.1.0-RC2"
         },
diff --git a/core/vendor/composer/autoload_namespaces.php b/core/vendor/composer/autoload_namespaces.php
index 156e974..7e28be2 100644
--- a/core/vendor/composer/autoload_namespaces.php
+++ b/core/vendor/composer/autoload_namespaces.php
@@ -16,4 +16,5 @@ return array(
     'Symfony\\Component\\ClassLoader' => $vendorDir . '/symfony/class-loader/',
     'SessionHandlerInterface' => $vendorDir . '/symfony/http-foundation/Symfony/Component/HttpFoundation/Resources/stubs',
     'Doctrine\\Common' => $vendorDir . '/doctrine/common/lib/',
+    'Assetic' => $vendorDir . '/kriswallsmith/assetic/src/',
 );
diff --git a/core/vendor/composer/installed.json b/core/vendor/composer/installed.json
index 171b121..66ac0eb 100644
--- a/core/vendor/composer/installed.json
+++ b/core/vendor/composer/installed.json
@@ -3,7 +3,7 @@
         "name": "twig/twig",
         "version": "v1.8.3",
         "version_normalized": "1.8.3.0",
-        "time": "2012-06-18 19:48:16",
+        "time": "2012-06-18 18:48:16",
         "source": {
             "type": "git",
             "url": "git://github.com/fabpot/Twig.git",
@@ -58,7 +58,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/ClassLoader",
-        "time": "2012-08-27 15:51:49",
+        "time": "2012-08-27 14:51:49",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/ClassLoader",
@@ -113,7 +113,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/DependencyInjection",
-        "time": "2012-08-28 07:54:42",
+        "time": "2012-08-28 06:54:42",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/DependencyInjection",
@@ -172,7 +172,7 @@
         "name": "doctrine/common",
         "version": "2.3.0-RC2",
         "version_normalized": "2.3.0.0-RC2",
-        "time": "2012-08-29 14:06:32",
+        "time": "2012-08-29 13:06:32",
         "source": {
             "type": "git",
             "url": "https://github.com/doctrine/common",
@@ -249,7 +249,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/HttpFoundation",
-        "time": "2012-08-22 13:48:41",
+        "time": "2012-08-22 12:48:41",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/HttpFoundation",
@@ -302,7 +302,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/EventDispatcher",
-        "time": "2012-08-22 13:48:41",
+        "time": "2012-08-22 12:48:41",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/EventDispatcher",
@@ -361,7 +361,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/HttpKernel",
-        "time": "2012-08-28 08:00:18",
+        "time": "2012-08-28 07:00:18",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/HttpKernel",
@@ -433,7 +433,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/Routing",
-        "time": "2012-08-28 07:54:42",
+        "time": "2012-08-28 06:54:42",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/Routing",
@@ -496,7 +496,7 @@
         "version": "v2.1.0-RC2",
         "version_normalized": "2.1.0.0-RC2",
         "target-dir": "Symfony/Component/Yaml",
-        "time": "2012-08-22 13:48:41",
+        "time": "2012-08-22 12:48:41",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/Yaml",
@@ -542,5 +542,49 @@
                 "Symfony\\Component\\Yaml": ""
             }
         }
+    },
+    {
+        "name": "kriswallsmith/assetic",
+        "version": "v1.0.4",
+        "version_normalized": "1.0.4.0",
+        "time": "2012-08-28 12:18:28",
+        "source": {
+            "type": "git",
+            "url": "http://github.com/kriswallsmith/assetic.git",
+            "reference": "v1.0.4"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://github.com/kriswallsmith/assetic/zipball/v1.0.4",
+            "reference": "v1.0.4",
+            "shasum": ""
+        },
+        "require": {
+            "php": ">=5.3.1"
+        },
+        "type": "library",
+        "installation-source": "dist",
+        "license": [
+            "MIT"
+        ],
+        "authors": [
+            {
+                "name": "Kris Wallsmith",
+                "email": "kris.wallsmith@gmail.com",
+                "homepage": "http://kriswallsmith.net/"
+            }
+        ],
+        "description": "Asset Management for PHP",
+        "homepage": "https://github.com/kriswallsmith/assetic",
+        "keywords": [
+            "assets",
+            "compression",
+            "minification"
+        ],
+        "autoload": {
+            "psr-0": {
+                "Assetic": "src/"
+            }
+        }
     }
 ]