Add composer configuration.

Install the library using [composer][1]. Add the following to your `composer.json`:

```json
{
    "require": {
        "mathiasverraes/money": "dev-master"
    },
    "minimum-stability": "dev"
}
```

Now run the `install` command.

```sh
$ composer.phar install
```
[1]: http://getcomposer.org

.gitignore

@@ -3,4 +3,5 @@
 .settings
 build/
 phpunit.xml
-_build/
\ No newline at end of file
+_build/
+vendor

README.md

@@ -17,4 +17,24 @@ you need to represent money, use this Money value object.
 
 The documentation is available at http://money.readthedocs.org
 
-[![Build Status](https://secure.travis-ci.org/mathiasverraes/money.png)](http://travis-ci.org/mathiasverraes/money)
\ No newline at end of file
+[![Build Status](https://secure.travis-ci.org/mathiasverraes/money.png)](http://travis-ci.org/mathiasverraes/money)
+
+Installation
+------------
+
+Install the library using [composer][1]. Add the following to your `composer.json`:
+
+```json
+{
+    "require": "mathiasverraes/money",
+    "minimum-stability": "dev"    
+}
+```
+
+Now run the `install` command.
+
+```sh
+$ composer.phar install
+```
+
+[1]: http://getcomposer.org/
\ No newline at end of file

composer.json

+{
+    "name": "mathiasverraes/money",
+    "description": "PHP implementation of Fowler's Money pattern",
+    "keywords": [ "Money", "Value Object", "Generic Sub-domain" ],
+    "homepage": "http://blog.verraes.net/2011/04/fowler-money-pattern-in-php/",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Mathias Verraes",
+            "email": "mathias@verraes.net"
+        }
+    ],
+    "autoload": {
+        "psr-0": {
+            "Money": "lib"
+        }
+    }
+}

composer.lock

+{
+    "hash": "8e591e7c8fb9d194105a9d068f2f2e3d",
+    "packages": [
+
+    ],
+    "packages-dev": [
+
+    ],
+    "aliases": [
+
+    ],
+    "minimum-stability": "stable",
+    "stability-flags": [
+
+    ]
+}