diff --git a/COPYRIGHT b/COPYRIGHT
index 418221f..1ac7d20 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,7 +1,7 @@
-Copyright (C) 2012 Nicolas Évrard.
-Copyright (C) 2012 Cédric Krier.
-Copyright (C) 2012 Bertrand Chenal.
-Copyright (C) 2012 B2CK SPRL.
+Copyright (C) 2012-2014 Nicolas Évrard.
+Copyright (C) 2012-2014 Cédric Krier.
+Copyright (C) 2012-2014 Bertrand Chenal.
+Copyright (C) 2012-2014 B2CK SPRL.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/README b/README
new file mode 100644
index 0000000..b8c85ae
--- /dev/null
+++ b/README
@@ -0,0 +1,44 @@
+sao
+===
+
+Prerequisites
+-------------
+
+ * Node.js 0.8.0 or later (http://nodejs.org/)
+
+Installation
+------------
+
+Once you've downloaded and unpacked the sao source release, enter the directory
+where the archive was unpacked, and run:
+
+    # npm install
+    # grunt
+
+Note that the `jsondata_path` of `trytond.conf` must be set to this directory.
+
+Support
+-------
+
+If you encounter any problems with Tryton, please don't hesitate to ask
+questions on the Tryton bug tracker, mailing list, wiki or IRC channel:
+
+  http://bugs.tryton.org/
+  http://groups.tryton.org/
+  http://wiki.tryton.org/
+  irc://irc.freenode.net/tryton
+
+License
+-------
+
+See LICENSE
+
+Copyright
+---------
+
+See COPYRIGHT
+
+
+For more information please visit the Tryton web site:
+
+  http://www.tryton.org/
diff --git a/package.json b/package.json
index c358a80..80eab5b 100644
--- a/package.json
+++ b/package.json
@@ -22,13 +22,14 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "grunt": "~0.4.0",
-    "grunt-contrib-jshint": "~0.1.0",
-    "grunt-contrib-nodeunit": "~0.1.0",
-    "grunt-contrib-concat": "~0.1.3",
-    "grunt-contrib-uglify": "~0.2.0",
-    "grunt-contrib-watch": "~0.3.1",
-    "grunt-contrib-less": "~0.7.0"
+    "grunt": "~0.4.5",
+    "grunt-contrib-jshint": "~0.10.0",
+    "grunt-contrib-nodeunit": "~0.4.0",
+    "grunt-contrib-concat": "~0.4.0",
+    "grunt-contrib-uglify": "~0.4.0",
+    "grunt-contrib-watch": "~0.6.1",
+    "grunt-contrib-less": "~0.11.0",
+    "grunt-cli": "~0.1.13"
   },
   "keywords": [
     "tryton"
diff --git a/src/.jshintrc b/src/.jshintrc
index f3da02d..5956712 100644
--- a/src/.jshintrc
+++ b/src/.jshintrc
@@ -1,8 +1,5 @@
 {
     "browser": true,
     "devel": true,
-    "jquery": true,
-    "predef": [
-        "Sao"
-    ]
+    "jquery": true
 }