update to spring-io-plugin:0.0.6

- Update spring-io-plugin
- Update Spring Boot because spring-io-plugin now requires
  non passive dependency management plugin

samples/boot/insecure/src/integration-test/java/org/springframework/security/samples/InsecureApplicationTests.java

@@ -15,16 +15,14 @@
  */
 package org.springframework.security.samples;
 
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
 import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.setup.MockMvcBuilders;
-import org.springframework.web.context.WebApplicationContext;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -34,22 +32,13 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
  * @author Joe Grandja
  */
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(InsecureApplication.class)
-@WebAppConfiguration
+@SpringBootTest
+@AutoConfigureMockMvc
 public class InsecureApplicationTests {
 
 	@Autowired
-	private WebApplicationContext context;
-
 	private MockMvc mockMvc;
 
-	@Before
-	public void setup() {
-		mockMvc = MockMvcBuilders
-				.webAppContextSetup(context)
-				.build();
-	}
-
 	@Test
 	public void accessUnprotected() throws Exception {
 		this.mockMvc.perform(get("/index")).andExpect(status().isOk());