Add RED.hooks engine

packages/node_modules/@node-red/runtime/lib/index.js

@@ -23,6 +23,7 @@ var flows = require("./flows");
 var storage = require("./storage");
 var library = require("./library");
 var events = require("./events");
+var hooks = require("./hooks");
 var settings = require("./settings");
 var exec = require("./exec");
 
@@ -273,6 +274,7 @@ var runtime = {
     settings: settings,
     storage: storage,
     events: events,
+    hooks: hooks,
     nodes: redNodes,
     flows: flows,
     library: library,
@@ -357,6 +359,7 @@ module.exports = {
 
     storage: storage,
     events: events,
+    hooks: hooks,
     util: require("@node-red/util").util,
     get httpNode() { return nodeApp },
     get httpAdmin() { return adminApp },