readme updated with composer instructions

README.md

@@ -9,7 +9,26 @@ Documentation
 ### Installing
 Download the PHP library from Github, and require in your script like so:
 
-`require_once './lib/Unirest.php';`
+`require_once './lib/Unirest/Unirest.php';`
+
+#### Using Composer
+
+[Composer](http://getcomposer.org/) is a package manager for PHP.
+
+In the composer.json file in your project add:
+
+```javascript
+{
+  "require" : {
+    "mashape/unirest-php" : "dev-master"
+  }
+}
+```
+And then run:
+
+```
+php composer.phar install
+```
 
 ### Creating Request
 So you're probably wondering how using Unirest makes creating requests in PHP easier, let's look at a working example:

composer.json

@@ -3,12 +3,12 @@
     "description" : "Unirest PHP",
     "keywords" : ["rest", "curl"],
     "type" : "library",
-    "homepage" : "http://unireset.io#php",
+    "homepage" : "http://unirest.io#php",
     "license" : "MIT",
     "authors" : [
         {
             "name" : "Mashape",
-            "email" : "hey@mashape.com",
+            "email" : "support@mashape.com",
             "homepage" : "http://mashape.com"
         }
     ],
@@ -23,6 +23,6 @@
         }
     },
     "support" : {
-        "email" : "hey@mashape.com"
+        "email" : "support@mashape.com"
     }
 }