update to 2.2.0 version

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

src/ZM/Utils/ProcessManager.php

@@ -0,0 +1,17 @@
+<?php
+
+
+namespace ZM\Utils;
+
+
+class ProcessManager
+{
+    public static function runOnTask($param, $timeout = 0.5, $dst_worker_id = -1) {
+        return server()->taskwait([
+            "action" => "runMethod",
+            "class" => $param["class"],
+            "method" => $param["method"],
+            "params" => $param["params"]
+        ], $timeout, $dst_worker_id);
+    }
+}