update README

Author: delabiejochen

README.md

@@ -12,5 +12,32 @@ details.
 Usage
 ----------
 
-TestingBot-PHP is distributed with Composer, which means you can include it in your project by adding `testingbot-php` to your composer.json
+TestingBot-PHP is distributed with Composer, which means you can include it in your project:
 
+`composer require testingbot/testingbot-php`
+
+or edit the `composer.json` file and add:
+
+```json
+{
+    "require": {
+        "testingbot/testingbot-php": ">=1.0.0"
+    }
+}
+```
+
+To start, create a new `TestingBot\TestingBotAPI` object and pass in the key and secret you obtained from [TestingBot](https://testingbot.com/members/user/edit) 
+
+```php
+	$api = new TestingBot\TestingBotAPI($key, $secret);
+```
+
+Now you can use the various methods we've made available to interact with the API:
+
+### updateJob
+Updates a Test with Meta-data to display on TestingBot.
+For example, you can specify the test name and whether the test succeeded or failed:
+
+```php
+	$api->updateJob($webdriverSessionID, array('name' => 'mytest', 'success' => true));
+```