add UPGRADE file

UPGRADE-1.1.md

@@ -0,0 +1,61 @@
+UPGRADE FROM 1.0 to 1.1
+=======================
+
+ * Added a common interface of command queue and use it in Pull queues.
+
+  ```php
+  interface CommandQueue
+  {
+      public function publish(Command $command);
+  }
+  ```
+
+  Before:
+
+  ```php
+  $queue->push($command);
+  ```
+
+  After:
+
+  ```php
+  $queue->publish($command);
+  ```
+
+Renamed namespaces
+------------------
+
+ * The `GpsLab\Component\Command\Queue\PubSub` renamed to `GpsLab\Component\Command\Queue\Subscribe`.
+ * The `GpsLab\Component\Command\Queue\PullPush` renamed  to `GpsLab\Component\Command\Queue\Pull`.
+ * The `GpsLab\Component\Tests\Command\Queue\PubSub` renamed to `GpsLab\Component\Command\Queue\Subscribe`.
+ * The `GpsLab\Component\Tests\Command\Queue\PullPush` renamed  to `GpsLab\Component\Command\Queue\Pull`.
+
+Renamed interfaces
+------------------
+
+ * The `GpsLab\Component\Command\Queue\PubSub\CommandQueue` renamed to `GpsLab\Component\Command\Queue\Subscribe\SubscribeCommandQueue`.
+ * The `GpsLab\Component\Command\Queue\PullPush\CommandQueue` renamed to `GpsLab\Component\Command\Queue\Pull\PullCommandQueue`.
+
+Renamed classes
+---------------
+
+ * The `GpsLab\Component\Command\Queue\PubSub\ExecutingCommandQueue` renamed to `GpsLab\Component\Command\Queue\Subscribe\ExecutingSubscribeCommandQueue`.
+ * The `GpsLab\Component\Command\Queue\PubSub\PredisCommandQueue` renamed to `GpsLab\Component\Command\Queue\Subscribe\PredisSubscribeCommandQueue`.
+ * The `GpsLab\Component\Command\Queue\PullPush\MemoryCommandQueue` renamed to `GpsLab\Component\Command\Queue\Pull\MemoryPullCommandQueue`.
+ * The `GpsLab\Component\Command\Queue\PullPush\MemoryUniqueCommandQueue` renamed to `GpsLab\Component\Command\Queue\Pull\MemoryUniquePullCommandQueue`.
+ * The `GpsLab\Component\Command\Queue\PullPush\PredisCommandQueue` renamed to `GpsLab\Component\Command\Queue\Pull\PredisPullCommandQueue`.
+ * The `GpsLab\Component\Command\Queue\PullPush\PredisUniqueCommandQueue` renamed to `GpsLab\Component\Command\Queue\Pull\PredisUniquePullCommandQueue`.
+ * The `GpsLab\Component\Tests\Command\Queue\PubSub\ExecutingCommandQueueTest` renamed to `GpsLab\Component\Command\Queue\Subscribe\ExecutingSubscribeCommandQueueTest`.
+ * The `GpsLab\Component\Tests\Command\Queue\PubSub\PredisCommandQueueTest` renamed to `GpsLab\Component\Command\Queue\Subscribe\PredisSubscribeCommandQueueTest`.
+ * The `GpsLab\Component\Tests\Command\Queue\PullPush\MemoryCommandQueueTest` renamed  to `GpsLab\Component\Command\Queue\Pull\MemoryPullCommandQueueTest`.
+ * The `GpsLab\Component\Tests\Command\Queue\PullPush\MemoryUniqueCommandQueueTest` renamed  to `GpsLab\Component\Command\Queue\Pull\MemoryUniquePullCommandQueueTest`.
+ * The `GpsLab\Component\Tests\Command\Queue\PullPush\PredisCommandQueueTest` renamed  to `GpsLab\Component\Command\Queue\Pull\PredisPullCommandQueueTest`.
+ * The `GpsLab\Component\Tests\Command\Queue\PullPush\PredisUniqueCommandQueueTest` renamed  to `GpsLab\Component\Command\Queue\Pull\PredisUniquePullCommandQueueTest`.
+
+Renamed methods
+---------------
+
+ * The `GpsLab\Component\Command\Queue\PullPush\MemoryCommandQueue::push()` renamed to `GpsLab\Component\Command\Queue\Pull\MemoryPullCommandQueue::publish()`.
+ * The `GpsLab\Component\Command\Queue\PullPush\MemoryUniqueCommandQueue::push()` renamed to `GpsLab\Component\Command\Queue\Pull\MemoryUniquePullCommandQueue::publish()`.
+ * The `GpsLab\Component\Command\Queue\PullPush\PredisCommandQueue::push()` renamed to `GpsLab\Component\Command\Queue\Pull\PredisPullCommandQueue::publish()`.
+ * The `GpsLab\Component\Command\Queue\PullPush\PredisUniqueCommandQueue::push()` renamed to `GpsLab\Component\Command\Queue\Pull\PredisUniquePullCommandQueue::publish()`.