Standardize Build

Fixes gh-769

samples/xml/jdbc/build.gradle

@@ -1,19 +0,0 @@
-apply from: JAVA_GRADLE
-apply from: TOMCAT_7_GRADLE
-apply from: SAMPLE_GRADLE
-
-dependencies {
-	compile project(':spring-session-jdbc'),
-			"org.springframework:spring-web:$springVersion",
-			"org.webjars:bootstrap:$bootstrapVersion",
-			"org.webjars:webjars-taglib:$webjarsTaglibVersion",
-			"com.h2database:h2:$h2Version",
-			jstlDependencies
-
-	providedCompile "javax.servlet:javax.servlet-api:$servletApiVersion"
-
-	testCompile "junit:junit:$junitVersion",
-			"org.assertj:assertj-core:$assertjVersion"
-
-	integrationTestCompile seleniumDependencies
-}

samples/xml/jdbc/spring-session-sample-xml-jdbc.gradle

@@ -0,0 +1,18 @@
+apply plugin: 'io.spring.convention.spring-sample-war'
+
+dependencies {
+	compile project(':spring-session-jdbc')
+	compile "org.springframework:spring-web"
+	compile "org.webjars:bootstrap"
+	compile "org.webjars:webjars-taglib"
+	compile "com.h2database:h2"
+	compile jstlDependencies
+	compile slf4jDependencies
+
+	providedCompile "javax.servlet:javax.servlet-api"
+
+	testCompile "junit:junit"
+	testCompile "org.assertj:assertj-core"
+
+	integrationTestCompile seleniumDependencies
+}

samples/xml/jdbc/src/integration-test/java/sample/pages/HomePage.java

@@ -50,7 +50,7 @@ public class HomePage {
 	}
 
 	private static void get(WebDriver driver, String get) {
-		String baseUrl = "http://localhost:" + System.getProperty("tomcat.port", "8080");
+		String baseUrl = "http://localhost:" + System.getProperty("app.port", "8080");
 		driver.get(baseUrl + get);
 	}