Add support for EnableCaching in the cli

Fixes gh-1431

spring-boot-cli/src/test/java/org/springframework/boot/cli/ReproIntegrationTests.java

@@ -78,4 +78,10 @@ public class ReproIntegrationTests {
 		this.cli.run("jms.groovy");
 		assertThat(this.cli.getOutput(), containsString("Hello World"));
 	}
+
+	@Test
+	public void caching() throws Exception {
+		this.cli.run("caching.groovy");
+		assertThat(this.cli.getOutput(), containsString("Hello World"));
+	}
 }