Restructure samples

samples/java/java-hazelcast/build.gradle

@@ -0,0 +1,22 @@
+apply from: JAVA_GRADLE
+apply from: TOMCAT_7_GRADLE
+apply from: SAMPLE_GRADLE
+
+dependencies {
+	compile project(':spring-session'),
+			"org.springframework:spring-web:$springVersion",
+			"org.springframework.security:spring-security-config:$springSecurityVersion",
+			"org.springframework.security:spring-security-web:$springSecurityVersion",
+			"org.webjars:bootstrap:$bootstrapVersion",
+			"org.webjars:webjars-taglib:$webjarsTaglibVersion",
+			"com.hazelcast:hazelcast-client:$hazelcastVersion",
+			jstlDependencies
+
+	providedCompile "javax.servlet:javax.servlet-api:$servletApiVersion",
+					"javax.servlet:jsp-api:$jspApiVersion"
+
+	testCompile "junit:junit:$junitVersion",
+			"org.assertj:assertj-core:$assertjVersion"
+
+	integrationTestCompile seleniumDependencies
+}