Added JDBC and @Transactional support to Groovy CLI

* @EnableTransactionManagement triggers spring-tx imports
* Field or method of type JdbcTemplate or NamedParameterJdbcTemplate
  of DataSource triggers spring-jdbc imports

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

@@ -178,4 +178,11 @@ public class SampleIntegrationTests {
 		assertTrue("Wrong output: " + output, output.contains("Hello World"));
 	}
 
+	@Test
+	public void txSample() throws Exception {
+		start("samples/app.xml", "samples/tx.groovy");
+		String output = this.outputCapture.getOutputAndRelease();
+		assertTrue("Wrong output: " + output, output.contains("Foo count="));
+	}
+
 }

spring-boot-cli/src/test/resources/logback.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
 	<include resource="org/springframework/boot/logging/logback/base.xml"/>	
-	<!-- logger name="org.springframework.web" level="DEBUG"/-->
+	<!-- logger name="org.springframework.jdbc" level="DEBUG"/-->
 </configuration>

spring-boot-cli/src/test/resources/schema-all.sql

@@ -0,0 +1,4 @@
+CREATE TABLE FOO (
+  id         INTEGER IDENTITY PRIMARY KEY,
+  name VARCHAR(30),
+);