Upgradle to gradle 1.6

buildSrc/src/main/groovy/org/springframework/build/gradle/DetectSplitPackagesPlugin.groovy

@@ -49,7 +49,7 @@ import org.gradle.api.tasks.TaskAction
 public class DetectSplitPackagesPlugin implements Plugin<Project> {
 	public void apply(Project project) {
 		def tasks = project.tasks
-		Task detectSplitPackages = tasks.add("detectSplitPackages", DetectSplitPackagesTask.class)
+		Task detectSplitPackages = tasks.create("detectSplitPackages", DetectSplitPackagesTask.class)
 		if (tasks.asMap.containsKey("check")) {
 			tasks.getByName("check").dependsOn detectSplitPackages
 		}

buildSrc/src/main/groovy/org/springframework/build/gradle/MergePlugin.groovy

@@ -67,8 +67,8 @@ class MergePlugin implements Plugin<Project> {
 		project.plugins.apply(IdeaPlugin)
 
 		MergeModel model = project.extensions.create("merge", MergeModel)
-		project.configurations.add("merging")
-		Configuration runtimeMerge = project.configurations.add("runtimeMerge")
+		project.configurations.create("merging")
+		Configuration runtimeMerge = project.configurations.create("runtimeMerge")
 
 		// Ensure the IDE can reference merged projects
 		project.eclipse.classpath.plusConfigurations += [runtimeMerge]
@@ -121,7 +121,7 @@ class MergePlugin implements Plugin<Project> {
 		project.configurations.each { configuration ->
 			Conf2ScopeMapping mapping = project.conf2ScopeMappings.getMapping([configuration])
 			if(mapping.scope) {
-				Configuration intoConfiguration = project.merge.into.configurations.add(
+				Configuration intoConfiguration = project.merge.into.configurations.create(
 					project.name + "-" + configuration.name)
 				configuration.excludeRules.each {
 					configuration.exclude([

spring-aspects/aspects.gradle

@@ -61,7 +61,7 @@ compileTestJava  {
 		ant.taskdef(resource: "org/aspectj/tools/ant/taskdefs/aspectjTaskdefs.properties",
 				classpath: configurations.ajc.asPath)
 
-		ant.iajc(source: compileJava.sourceCompatibility, target: compileJava.targetCompatibility,
+		ant.iajc(source: sourceCompatibility, target: targetCompatibility,
 				maxmem: "1024m", fork: "true", Xlint: "ignore",
 				destDir: outputDir.absolutePath,
 				aspectPath: jar.archivePath,