Add Reactor autoconfiguration

* Make Rector @Autowirable
* Create a ConsumerBeanPostProcessor so users can add
@On and @Reply to bean methods
* Added groovy auto compiler and script sample

[#53955419] [bs-250]

spring-cli/samples/reactor.groovy

@@ -0,0 +1,21 @@
+package org.test
+
+@EnableReactor
+@Log
+class Runner implements CommandLineRunner {
+	
+	@Autowired
+	Reactor reactor
+
+	void run(String... args) {
+		reactor.notify("hello", Event.wrap("Phil"))
+		log.info "Notified Phil"
+	}
+	
+	@On(reactor="reactor", selector="hello")
+	void receive(Event<String> event) {
+		log.info "Hello ${event.data}"
+	} 
+}
+
+