Add hazelcast-spring Sample

Fixes gh-274

samples/hazelcast-spring/src/main/java/sample/SecurityInitializer.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2002-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package sample;
+
+import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
+
+// tag::class[]
+public class SecurityInitializer extends
+		AbstractSecurityWebApplicationInitializer {
+
+	public SecurityInitializer() {
+		super(SecurityConfig.class, Config.class);
+	}
+}
+// end::class[]