Standardize Build

The build now uses spring build conventions to simplify the build

Fixes gh-4284

samples/xml/gae/gae.gradle

@@ -1,52 +0,0 @@
-apply plugin: 'war'
-apply plugin: 'jetty'
-apply plugin: 'appengine'
-
-def gaeVersion="1.9.23"
-
-buildscript {
-	repositories {
-		mavenCentral()
-	}
-	dependencies {
-		classpath 'com.google.appengine:gradle-appengine-plugin:1.9.23'
-	}
-}
-
-appengine {
-	downloadSdk = true
-}
-
-// Remove logback as it causes security issues with GAE.
-configurations.runtime.exclude(group: 'ch.qos.logback')
-
-dependencies {
-	appengineSdk "com.google.appengine:appengine-java-sdk:$gaeVersion"
-
-	providedCompile "javax.servlet:javax.servlet-api:$servletApiVersion"
-
-	compile project(':spring-security-core'),
-			project(':spring-security-web'),
-			"org.springframework:spring-beans:$springVersion",
-			"org.springframework:spring-web:$springVersion",
-			"org.springframework:spring-webmvc:$springVersion",
-			"org.springframework:spring-context:$springVersion",
-			"org.springframework:spring-context-support:$springVersion",
-			"com.google.appengine:appengine-api-1.0-sdk:$gaeVersion",
-			'javax.validation:validation-api:1.0.0.GA',
-			'org.hibernate:hibernate-validator:4.2.0.Final',
-			"org.slf4j:slf4j-api:$slf4jVersion"
-
-	runtime project(':spring-security-config'),
-			project(':spring-security-taglibs'),
-			"org.slf4j:jcl-over-slf4j:$slf4jVersion",
-			"org.slf4j:slf4j-jdk14:$slf4jVersion",
-			jstlDependencies
-	testCompile "com.google.appengine:appengine-testing:$gaeVersion"
-
-	testRuntime "com.google.appengine:appengine-api-labs:$gaeVersion",
-				"com.google.appengine:appengine-api-stubs:$gaeVersion"
-
-}
-
-appengineRun.onlyIf { !gradle.taskGraph.hasTask(appengineFunctionalTest) }

samples/xml/gae/spring-security-samples-xml-gae.gradle

@@ -0,0 +1,47 @@
+apply plugin: 'io.spring.convention.spring-sample-war'
+apply plugin: 'appengine'
+
+buildscript {
+	repositories {
+		mavenCentral()
+	}
+	dependencies {
+		classpath "com.google.appengine:gradle-appengine-plugin:$gaeVersion"
+	}
+}
+
+appengine {
+	downloadSdk = true
+}
+
+// Remove logback as it causes security issues with GAE.
+configurations.runtime.exclude(group: 'ch.qos.logback')
+
+dependencies {
+	appengineSdk "com.google.appengine:appengine-java-sdk:$gaeVersion"
+
+	compile project(':spring-security-core')
+	compile project(':spring-security-taglibs')
+	compile project(':spring-security-web')
+	compile jstlDependencies
+	compile slf4jDependencies
+	compile "com.google.appengine:appengine-api-1.0-sdk:$gaeVersion"
+	compile "com.google.appengine:appengine-api-stubs:$gaeVersion"
+	compile 'javax.validation:validation-api'
+	compile 'org.hibernate:hibernate-validator'
+	compile 'org.springframework:spring-beans'
+	compile 'org.springframework:spring-context'
+	compile 'org.springframework:spring-context-support'
+	compile 'org.springframework:spring-web'
+	compile 'org.springframework:spring-webmvc'
+
+	providedCompile 'javax.servlet:javax.servlet-api'
+
+	runtime project(':spring-security-config')
+
+	testCompile "com.google.appengine:appengine-testing:$gaeVersion"
+
+	testRuntime "com.google.appengine:appengine-api-labs:$gaeVersion"
+}
+
+appengineRun.onlyIf { !gradle.taskGraph.hasTask(appengineFunctionalTest) }