diff --git a/src/main/kotlin/com/beust/kobalt/BasePluginTask.kt b/src/main/kotlin/com/beust/kobalt/BasePluginTask.kt
index 99f43d28..e54d73f5 100644
--- a/src/main/kotlin/com/beust/kobalt/BasePluginTask.kt
+++ b/src/main/kotlin/com/beust/kobalt/BasePluginTask.kt
@@ -3,7 +3,7 @@ package com.beust.kobalt
 import com.beust.kobalt.api.IPlugin
 import com.beust.kobalt.api.PluginTask
 import com.beust.kobalt.api.Project
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.internal.TaskResult2
 
 public abstract class BasePluginTask(override val plugin: IPlugin,
diff --git a/src/main/kotlin/com/beust/kobalt/Plugins.kt b/src/main/kotlin/com/beust/kobalt/Plugins.kt
index 60fabc7e..54046db5 100644
--- a/src/main/kotlin/com/beust/kobalt/Plugins.kt
+++ b/src/main/kotlin/com/beust/kobalt/Plugins.kt
@@ -4,7 +4,7 @@ import com.beust.kobalt.api.*
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.internal.PluginInfo
 import com.beust.kobalt.internal.TaskManager
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.DepFactory
 import com.beust.kobalt.maven.IClasspathDependency
 import com.beust.kobalt.maven.KobaltException
diff --git a/src/main/kotlin/com/beust/kobalt/TaskResult.kt b/src/main/kotlin/com/beust/kobalt/TaskResult.kt
new file mode 100644
index 00000000..4d6a45f3
--- /dev/null
+++ b/src/main/kotlin/com/beust/kobalt/TaskResult.kt
@@ -0,0 +1,3 @@
+package com.beust.kobalt
+
+open public class TaskResult(val success: Boolean = true, val errorMessage: String? = null)
diff --git a/src/main/kotlin/com/beust/kobalt/api/IPlugin.kt b/src/main/kotlin/com/beust/kobalt/api/IPlugin.kt
index d2d36207..1cde0b6c 100644
--- a/src/main/kotlin/com/beust/kobalt/api/IPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/api/IPlugin.kt
@@ -3,7 +3,7 @@ package com.beust.kobalt.api
 import com.beust.kobalt.BasePluginTask
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.internal.TaskManager
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.internal.TaskResult2
 import java.lang.reflect.Method
 import java.util.*
diff --git a/src/main/kotlin/com/beust/kobalt/internal/DynamicGraph.kt b/src/main/kotlin/com/beust/kobalt/internal/DynamicGraph.kt
index 7875ffc4..c11a1830 100644
--- a/src/main/kotlin/com/beust/kobalt/internal/DynamicGraph.kt
+++ b/src/main/kotlin/com/beust/kobalt/internal/DynamicGraph.kt
@@ -1,5 +1,6 @@
 package com.beust.kobalt.internal
 
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.misc.NamedThreadFactory
 import com.beust.kobalt.misc.log
 import com.beust.kobalt.misc.*
diff --git a/src/main/kotlin/com/beust/kobalt/internal/JvmCompiler.kt b/src/main/kotlin/com/beust/kobalt/internal/JvmCompiler.kt
index 5c7d3a6a..17ed498d 100644
--- a/src/main/kotlin/com/beust/kobalt/internal/JvmCompiler.kt
+++ b/src/main/kotlin/com/beust/kobalt/internal/JvmCompiler.kt
@@ -1,5 +1,6 @@
 package com.beust.kobalt.internal
 
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.api.IClasspathContributor
 import com.beust.kobalt.api.KobaltContext
 import com.beust.kobalt.api.Project
diff --git a/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt b/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
index ba2f3dbb..d6221160 100644
--- a/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
@@ -1,5 +1,6 @@
 package com.beust.kobalt.internal
 
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.api.BasePlugin
 import com.beust.kobalt.api.KobaltContext
 import com.beust.kobalt.api.Project
diff --git a/src/main/kotlin/com/beust/kobalt/internal/RunnableTask.kt b/src/main/kotlin/com/beust/kobalt/internal/RunnableTask.kt
deleted file mode 100644
index ad93be6e..00000000
--- a/src/main/kotlin/com/beust/kobalt/internal/RunnableTask.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.beust.kobalt.internal
-
-import com.beust.kobalt.Plugins
-import com.beust.kobalt.api.BasePlugin
-import com.beust.kobalt.maven.KobaltException
-import java.lang.reflect.Method
-import java.util.concurrent.Callable
-
-open public class TaskResult(val success: Boolean = true, val errorMessage: String? = null)
diff --git a/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt b/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt
index d2c3f57e..56f0c3b7 100644
--- a/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt
+++ b/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt
@@ -3,6 +3,7 @@ package com.beust.kobalt.internal
 import com.beust.kobalt.Args
 import com.beust.kobalt.AsciiArt
 import com.beust.kobalt.Plugins
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.api.PluginTask
 import com.beust.kobalt.api.Project
 import com.beust.kobalt.maven.KobaltException
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/android/AndroidPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/android/AndroidPlugin.kt
index 5360db76..8b835ec6 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/android/AndroidPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/android/AndroidPlugin.kt
@@ -6,7 +6,7 @@ import com.beust.kobalt.api.annotation.Directive
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.homeDir
 import com.beust.kobalt.internal.JvmCompilerPlugin
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.FileDependency
 import com.beust.kobalt.maven.IClasspathDependency
 import com.beust.kobalt.maven.MavenId
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/application/ApplicationPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/application/ApplicationPlugin.kt
index 8af4dbbc..eebfa3b0 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/application/ApplicationPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/application/ApplicationPlugin.kt
@@ -7,7 +7,7 @@ import com.beust.kobalt.api.BasePlugin
 import com.beust.kobalt.api.Project
 import com.beust.kobalt.api.annotation.Directive
 import com.beust.kobalt.api.annotation.Task
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.KobaltException
 import com.beust.kobalt.misc.KobaltExecutors
 import com.beust.kobalt.misc.RunCommand
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/java/JavaCompiler.kt b/src/main/kotlin/com/beust/kobalt/plugin/java/JavaCompiler.kt
index 279be7de..3cbc1107 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/java/JavaCompiler.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/java/JavaCompiler.kt
@@ -7,7 +7,7 @@ import com.beust.kobalt.api.Project
 import com.beust.kobalt.internal.CompilerActionInfo
 import com.beust.kobalt.internal.ICompilerAction
 import com.beust.kobalt.internal.JvmCompiler
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.IClasspathDependency
 import com.beust.kobalt.misc.log
 import com.google.inject.Inject
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt
index 6cfd288f..acbff16b 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt
@@ -8,7 +8,7 @@ import com.beust.kobalt.api.annotation.Directive
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.internal.JvmCompiler
 import com.beust.kobalt.internal.JvmCompilerPlugin
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.DepFactory
 import com.beust.kobalt.maven.DependencyManager
 import com.beust.kobalt.maven.LocalRepo
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinCompiler.kt b/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinCompiler.kt
index 4128ad34..526f169e 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinCompiler.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinCompiler.kt
@@ -6,7 +6,7 @@ import com.beust.kobalt.api.Project
 import com.beust.kobalt.internal.CompilerActionInfo
 import com.beust.kobalt.internal.ICompilerAction
 import com.beust.kobalt.internal.JvmCompiler
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.DepFactory
 import com.beust.kobalt.maven.FileDependency
 import com.beust.kobalt.maven.IClasspathDependency
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinPlugin.kt
index a09a9930..bd4be44b 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinPlugin.kt
@@ -5,7 +5,7 @@ import com.beust.kobalt.api.annotation.Directive
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.internal.JvmCompiler
 import com.beust.kobalt.internal.JvmCompilerPlugin
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.*
 import com.beust.kobalt.misc.KFiles
 import com.beust.kobalt.misc.KobaltExecutors
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt
index f8cfe011..c21ad717 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt
@@ -12,7 +12,7 @@ import com.beust.kobalt.api.annotation.ExportedProperty
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.glob
 import com.beust.kobalt.internal.JvmCompilerPlugin
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.DependencyManager
 import com.beust.kobalt.maven.LocalRepo
 import com.beust.kobalt.misc.KFiles
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt b/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt
index 30e524c6..b00dabce 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt
@@ -1,7 +1,7 @@
 package com.beust.kobalt.plugin.publish
 
 import com.beust.kobalt.api.Project
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.Gpg
 import com.beust.kobalt.maven.Http
 import com.beust.kobalt.maven.KobaltException
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt
index b956736e..22ef0a61 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt
@@ -5,7 +5,7 @@ import com.beust.kobalt.api.Kobalt
 import com.beust.kobalt.api.Project
 import com.beust.kobalt.api.annotation.Directive
 import com.beust.kobalt.api.annotation.Task
-import com.beust.kobalt.internal.TaskResult
+import com.beust.kobalt.TaskResult
 import com.beust.kobalt.maven.PomGenerator
 import com.beust.kobalt.misc.*
 import com.google.common.base.Preconditions