Move grab-sample to resources dir

Author: Dave Syer

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

@@ -35,7 +35,7 @@
 public class GrabCommandIntegrationTests {
 
 	@Rule
-	public CliTester cli = new CliTester("grab-samples/");
+	public CliTester cli = new CliTester("src/test/resources/grab-samples/");
 
 	@Before
 	@After