Update documentation to reflect named providers

Author: jeskew

docs/aws-provider.rst

@@ -28,13 +28,14 @@ credentials in your configuration.
 
     uecode_qpush:
         providers:
-            aws:
+            my_provider:
+                driver: aws
                 key:    <aws key>
                 secret: <aws secret>
                 region: us-east-1
         queues:
             my_queue_name:
-                provider: aws
+                provider: my_provider
                 options:
                     push_notifications: true
                     subscribers:

docs/configuration.rst

@@ -107,15 +107,24 @@ A working configuration would look like the following
         logging_enabled: true
         providers:
             aws:
+                driver: aws #optional for providers named 'aws' or 'ironmq'
+                key: YOUR_AWS_KEY_HERE
+                secret: YOUR_AWS_SECRET_HERE
+                region: YOUR_AWS_REGION_HERE
+            another_aws_provider:
+                driver: aws #required for named providers
                 key: YOUR_AWS_KEY_HERE
                 secret: YOUR_AWS_SECRET_HERE
                 region: YOUR_AWS_REGION_HERE
             ironmq:
+                driver: aws #optional for providers named 'aws' or 'ironmq'
                 token: YOUR_IRONMQ_TOKEN_HERE
                 project_id: YOUR_IRONMQ_PROJECT_ID_HERE
+            in_band:
+                driver: sync
         queues:
             my_queue_key:
-                provider: ironmq #or aws or sync
+                provider: ironmq #or aws or in_band or another_aws_provider
                 options:
                     queue_name:             my_actual_queue_name
                     push_notifications:     true

docs/iron-mq-provider.rst

@@ -30,23 +30,24 @@ an account and have a project id.
 testing and using this service extremely easy.
 
 Just include your OAuth `token` and `project_id` in the configuration and set your
-queue to use the `ironmq` provider.
+queue to use a provider using the `ironmq` driver.
 
 .. code-block:: yaml
 
     #app/config.yml
 
     uecode_qpush:
         providers:
-            ironmq:
+            my_provider:
+                driver:     ironmq
                 token:      YOUR_TOKEN_HERE
                 project_id: YOUR_PROJECT_ID_HERE
                 host:       YOUR_OPTIONAL_HOST_HERE
                 port:       YOUR_OPTIONAL_PORT_HERE
                 version_id: YOUR_OPTIONAL_VERSION_HERE
         queues:
             my_queue_name:
-                provider: ironmq
+                provider: my_provider
                 options:
                     push_notifications: true
                     subscribers:

src/DependencyInjection/UecodeQPushExtension.php

@@ -60,7 +60,11 @@ public function load(array $configs, ContainerBuilder $container)
             $class      = null;
             $client     = null;
 
-            switch ($config['providers'][$provider]['driver']) {
+            $driver = isset($config['providers'][$provider]['driver']) ?
+                $config['providers'][$provider]['driver']
+                : $provider;
+
+            switch ($driver) {
                 case 'aws':
                     $class  = $container->getParameter('uecode_qpush.provider.aws');
                     $client = $this->createAwsClient(