Change package names zero->boot

* actuator -> boot-ops
* cli -> boot-cli
* launcher -> boot-load
* autoconfig -> boot-config
* bootstrap -> boot-strap
* starters -> boot-up

[#54095231] [bs-253] Refactor Zero->Boot

spring-boot-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}"
+	} 
+}
+
+