update to 2.2.0 version

add OnPipeMessageEvent.php
add ProcessManager.php
add WorkerCache component
fix route bug
correct Exception to ZMException

src/ZM/Annotation/Swoole/OnPipeMessageEvent.php

@@ -0,0 +1,24 @@
+<?php
+
+
+namespace ZM\Annotation\Swoole;
+
+
+use Doctrine\Common\Annotations\Annotation\Required;
+use Doctrine\Common\Annotations\Annotation\Target;
+use ZM\Annotation\AnnotationBase;
+
+/**
+ * Class OnPipeMessageEvent
+ * @package ZM\Annotation\Swoole
+ * @Annotation
+ * @Target("METHOD")
+ */
+class OnPipeMessageEvent extends AnnotationBase
+{
+    /**
+     * @var string
+     * @Required()
+     */
+    public $action;
+}