Standardize Build

Fixes gh-769

samples/xml/gemfire-p2p/build.gradle

@@ -1,20 +0,0 @@
-apply from: JAVA_GRADLE
-apply from: TOMCAT_7_GRADLE
-apply from: SAMPLE_GRADLE
-
-dependencies {
-	compile project(':spring-session-data-gemfire'),
-		"org.springframework:spring-web:$springVersion",
-		"org.webjars:bootstrap:$bootstrapVersion",
-		"org.webjars:webjars-taglib:$webjarsTaglibVersion",
-		jstlDependencies
-
-	providedCompile "javax.servlet:javax.servlet-api:$servletApiVersion"
-
-	testCompile "junit:junit:$junitVersion"
-
-	integrationTestCompile seleniumDependencies,
-		"org.assertj:assertj-core:$assertjVersion"
-
-	integrationTestRuntime "org.springframework.shell:spring-shell:1.1.0.RELEASE"
-}

samples/xml/gemfire-p2p/spring-session-sample-xml-gemfire-p2p.gradle

@@ -0,0 +1,19 @@
+apply plugin: 'io.spring.convention.spring-sample-war'
+
+dependencies {
+	compile project(':spring-session-data-gemfire')
+	compile "org.springframework:spring-web"
+	compile "org.webjars:bootstrap"
+	compile "org.webjars:webjars-taglib"
+	compile jstlDependencies
+	compile slf4jDependencies
+
+	providedCompile "javax.servlet:javax.servlet-api"
+
+	testCompile "junit:junit"
+
+	integrationTestCompile seleniumDependencies
+	integrationTestCompile "org.assertj:assertj-core"
+
+	integrationTestRuntime "org.springframework.shell:spring-shell"
+}

samples/xml/gemfire-p2p/src/integration-test/java/sample/pages/HomePage.java

@@ -53,7 +53,7 @@ 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);
 	}