I also get these warnings and I added -Dorg.gradle.deprecation.trace=true
The TaskContainer.add() method has been deprecated and is scheduled to be removed in Gradle 2.0. Please use the create() method instead.
org.gradle.util.SingleMessageLogger.logTraceIfNecessary(SingleMessageLogger.java:183)
org.gradle.util.SingleMessageLogger.nagUserWith(SingleMessageLogger.java:140)
org.gradle.util.SingleMessageLogger.nagUserOfReplacedMethod(SingleMessageLogger.java:102)
org.gradle.api.internal.tasks.DefaultTaskContainer.add(DefaultTaskContainer.java:90)
org.gradle.api.tasks.TaskContainer$add.call(Unknown Source)
eu.appsatori.gradle.fatjar.FatJarPlugin.apply(FatJarPlugin.groovy:68)
eu.appsatori.gradle.fatjar.FatJarPlugin.apply(FatJarPlugin.groovy)
org.gradle.api.internal.plugins.DefaultPluginContainer.providePlugin(DefaultPluginContainer.java:107)
org.gradle.api.internal.plugins.DefaultPluginContainer.addPluginInternal(DefaultPluginContainer.java:71)
org.gradle.api.internal.plugins.DefaultPluginContainer.apply(DefaultPluginContainer.java:37)
org.gradle.api.plugins.PluginContainer$apply$0.call(Unknown Source)
org.gradle.api.plugins.gae.GaePlugin.applyFatJarPlugin(GaePlugin.groovy:129)
org.gradle.api.plugins.gae.GaePlugin.this$2$applyFatJarPlugin(GaePlugin.groovy)
org.gradle.api.plugins.gae.GaePlugin$this$2$applyFatJarPlugin.callCurrent(Unknown Source)
org.gradle.api.plugins.gae.GaePlugin.apply(GaePlugin.groovy:84)
org.gradle.api.plugins.gae.GaePlugin.apply(GaePlugin.groovy)
org.gradle.api.internal.plugins.DefaultPluginContainer.providePlugin(DefaultPluginContainer.java:107)
org.gradle.api.internal.plugins.DefaultPluginContainer.addPluginInternal(DefaultPluginContainer.java:71)
org.gradle.api.internal.plugins.DefaultPluginContainer.apply(DefaultPluginContainer.java:37)
org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.applyPlugin(DefaultObjectConfigurationAction.java:101)
org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.access$200(DefaultObjectConfigurationAction.java:32)
org.gradle.api.internal.plugins.DefaultObjectConfigurationAction$3.run(DefaultObjectConfigurationAction.java:72)
org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.execute(DefaultObjectConfigurationAction.java:114)
org.gradle.api.internal.project.AbstractPluginAware.apply(AbstractPluginAware.java:39)
org.gradle.api.Project$apply.call(Unknown Source)
org.gradle.api.internal.project.ProjectScript.apply(ProjectScript.groovy:34)
org.gradle.api.Script$apply.callCurrent(Unknown Source)
build_3j66a5565dn8vi8ir0sr75i7rt.run(/Users/gunnar/git/Davinci/build.gradle:5)
org.gradle.groovy.scripts.internal.DefaultScriptRunnerFactory$ScriptRunnerImpl.run(DefaultScriptRunnerFactory.java:52)
org.gradle.configuration.DefaultScriptPluginFactory$ScriptPluginImpl.apply(DefaultScriptPluginFactory.java:127)
org.gradle.configuration.BuildScriptProcessor.execute(BuildScriptProcessor.java:36)
org.gradle.configuration.BuildScriptProcessor.execute(BuildScriptProcessor.java:23)
org.gradle.configuration.ConfigureActionsProjectEvaluator.evaluate(ConfigureActionsProjectEvaluator.java:34)
org.gradle.configuration.LifecycleProjectEvaluator.evaluate(LifecycleProjectEvaluator.java:55)
org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:465)
org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:76)
org.gradle.configuration.DefaultBuildConfigurer.configure(DefaultBuildConfigurer.java:31)
org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:142)
org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:113)
org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:81)
org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:64)
org.gradle.launcher.cli.ExecuteBuildAction.run(ExecuteBuildAction.java:33)
org.gradle.launcher.cli.ExecuteBuildAction.run(ExecuteBuildAction.java:24)
org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:35)
org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
org.gradle.launcher.cli.RunBuildAction.run(RunBuildAction.java:50)
org.gradle.api.internal.Actions$RunnableActionAdapter.execute(Actions.java:171)
org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:201)
org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:174)
org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:170)
org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:139)
org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:33)
org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:22)
org.gradle.launcher.Main.doAction(Main.java:48)
org.gradle.launcher.bootstrap.EntryPoint.run(EntryPoint.java:45)
org.gradle.launcher.Main.main(Main.java:39)
org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:50)
org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:32)
org.gradle.launcher.GradleMain.main(GradleMain.java:26)