Fix some broken tests

Author: Dave Syer

launcher/src/test/java/org/springframework/boot/loader/thin/DependencyResolverSettingsTests.java

@@ -74,7 +74,7 @@ public void testProxy() throws Exception {
 	@Test
 	public void testThinRoot() throws Exception {
 		Properties properties = new Properties();
-		properties.setProperty("thin.root", "src/test/resources/settings/proxy");
+		properties.setProperty("thin.root", "src/test/resources/settings/proxy/.m2");
 		DependencyResolver.close();
 		DependencyResolver resolver = DependencyResolver.instance();
 		ProjectBuildingRequest request = getProjectBuildingRequest(resolver, properties);

launcher/src/test/java/org/springframework/boot/loader/thin/ThinJarLauncherTests.java

@@ -312,7 +312,7 @@ public void settingsReadFromRoot() throws Exception {
 		DependencyResolver.close();
 		String home = System.getProperty("settings.home");
 		System.setProperty("settings.home",
-				new File("src/test/resources/settings/local").getAbsolutePath());
+				new File("src/test/resources/settings/local/.m2").getAbsolutePath());
 		try {
 			deleteRecursively(new File(
 					"target/thin/test/repository/org/springframework/spring-core"));

samples/shadow/build.gradle

@@ -5,11 +5,11 @@ buildscript {
 		shadowVersion = '2.0.1'
 	}
 	repositories {
-		jcenter()
 		mavenLocal()
 		mavenCentral()
 		maven { url "https://repo.spring.io/snapshot" }
 		maven { url "https://repo.spring.io/milestone" }
+		maven { url "https://plugins.gradle.org/m2/" }
 	}
 	dependencies {
 		classpath "com.github.jengelman.gradle.plugins:shadow:${shadowVersion}"