Upgrade Hazelcast 4 to 4.1.1

Closes gh-1761

Author: eleftherias

spring-session-hazelcast/hazelcast4/hazelcast4.gradle

@@ -31,7 +31,7 @@ artifacts {
 
 dependencies {
     compile project(':spring-session-core')
-    optional "com.hazelcast:hazelcast:4.0.3"
+    optional "com.hazelcast:hazelcast:4.1.1"
     compile "org.springframework:spring-context"
     compile "javax.annotation:javax.annotation-api"
 
@@ -42,7 +42,7 @@ dependencies {
     testRuntime "org.junit.jupiter:junit-jupiter-engine"
 
     integrationTestCompile "org.testcontainers:testcontainers"
-    integrationTestCompile "com.hazelcast:hazelcast:4.0.3"
+    integrationTestCompile "com.hazelcast:hazelcast:4.1.1"
     integrationTestCompile project(":spring-session-hazelcast")
 }
 

spring-session-hazelcast/hazelcast4/src/integration-test/java/org/springframework/session/hazelcast/ClientServerHazelcast4IndexedSessionRepositoryITests.java

@@ -45,7 +45,7 @@
 @WebAppConfiguration
 class ClientServerHazelcast4IndexedSessionRepositoryITests extends AbstractHazelcast4IndexedSessionRepositoryITests {
 
-	private static GenericContainer container = new GenericContainer<>("hazelcast/hazelcast:4.0.2")
+	private static GenericContainer container = new GenericContainer<>("hazelcast/hazelcast:4.1.1")
 			.withExposedPorts(5701).withCopyFileToContainer(MountableFile.forClasspathResource("/hazelcast-server.xml"),
 					"/opt/hazelcast/hazelcast.xml");
 

spring-session-hazelcast/hazelcast4/src/integration-test/resources/hazelcast-server.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
 		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		xsi:schemaLocation="http://www.hazelcast.com/schema/config https://www.hazelcast.com/schema/config/hazelcast-config-4.0.xsd">
+		xsi:schemaLocation="http://www.hazelcast.com/schema/config https://www.hazelcast.com/schema/config/hazelcast-config-4.1.xsd">
 
 	<network>
 		<join>

spring-session-samples/spring-session-sample-boot-hazelcast4/spring-session-sample-boot-hazelcast4.gradle

@@ -6,7 +6,7 @@ dependencies {
     compile "org.springframework.boot:spring-boot-starter-web"
     compile "org.springframework.boot:spring-boot-starter-thymeleaf"
     compile "org.springframework.boot:spring-boot-starter-security"
-    compile "com.hazelcast:hazelcast:4.0.3"
+    compile "com.hazelcast:hazelcast:4.1.1"
     compile "nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect"
     compile "org.webjars:bootstrap"
     compile "org.webjars:html5shiv"