update boot versiob (#1365)

spring-security-mvc-boot/pom.xml

@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.4.4.RELEASE</version>
+        <version>1.5.2.RELEASE</version>
     </parent>
 
     <dependencies>
@@ -27,11 +27,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.apache.tomcat</groupId>
-            <artifactId>tomcat-catalina</artifactId>
-            <version>${tomcat.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
@@ -344,10 +339,9 @@
         <java.version>1.8</java.version>
         <derby.version>10.13.1.1</derby.version>
         <taglibs-standard.version>1.1.2</taglibs-standard.version>
-        <spring-security-taglibs.version>4.2.0.RELEASE</spring-security-taglibs.version>
+        <spring-security-taglibs.version>4.2.2.RELEASE</spring-security-taglibs.version>
-		<spring-security-core.version>4.2.0.RELEASE</spring-security-core.version>
+		<spring-security-core.version>4.2.2.RELEASE</spring-security-core.version>
-		<spring-security-test.version>4.2.0.RELEASE</spring-security-test.version>
+		<spring-security-test.version>4.2.2.RELEASE</spring-security-test.version>
-		<tomcat.version>8.5.11</tomcat.version>
       
         <jstl.version>1.2</jstl.version>
         <rest-assured.version>2.4.0</rest-assured.version>

spring-security-mvc-boot/src/main/java/org/baeldung/Application.java

@@ -2,7 +2,6 @@ package org.baeldung;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.context.web.SpringBootServletInitializer;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.FilterType;
@@ -11,7 +10,7 @@ import org.springframework.context.annotation.FilterType;
 @EnableAutoConfiguration
 @ComponentScan(excludeFilters = { @ComponentScan.Filter(type = FilterType.REGEX, pattern = "org.baeldung.voter.*"), @ComponentScan.Filter(type = FilterType.REGEX, pattern = "org.baeldung.multiplelogin.*"),
         @ComponentScan.Filter(type = FilterType.REGEX, pattern = "org.baeldung.multipleentrypoints.*") })
-public class Application extends SpringBootServletInitializer {
+public class Application {
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }

spring-security-mvc-boot/src/main/java/org/baeldung/multiplelogin/MultipleLoginApplication.java

@@ -2,7 +2,6 @@ package org.baeldung.multiplelogin;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.context.web.SpringBootServletInitializer;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -10,13 +9,8 @@ import org.springframework.boot.builder.SpringApplicationBuilder;
 
 @SpringBootApplication
 @ComponentScan("org.baeldung.multiplelogin")
-public class MultipleLoginApplication extends SpringBootServletInitializer {
+public class MultipleLoginApplication {
     public static void main(String[] args) {
         SpringApplication.run(MultipleLoginApplication.class, args);
     }
-
-    @Override
-    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
-        return application.sources(MultipleLoginApplication.class);
-    }
 }

spring-security-mvc-boot/src/test/java/org/baeldung/web/CustomUserDetailsServiceIntegrationTest.java

@@ -11,7 +11,6 @@ import org.junit.After;
 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.security.authentication.AuthenticationProvider;
 import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -19,9 +18,10 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = { MvcConfig.class, SecurityConfig.class, PersistenceConfig.class })
+@SpringBootTest(classes = { MvcConfig.class, SecurityConfig.class, PersistenceConfig.class })
 @WebAppConfiguration
 public class CustomUserDetailsServiceIntegrationTest {