Use aether-deploy that publishes single pom

See arktekk/sbt-aether-deploy#34

Author: Maxim Fedorov

BasicPlugin.scala

@@ -54,13 +54,7 @@ object BasicPlugin extends AutoPlugin {
 
   val publishSettings =
     aether.AetherPlugin.autoImport.overridePublishBothSettings ++
-    Repo.publishSettings(Repo.Private) ++
-    Seq(
-      aetherArtifact := {
-        val deduped = aetherArtifact.value.subartifacts.distinct
-        aetherArtifact.value.copy(subartifacts = deduped)
-      }
-    )
+    Repo.publishSettings(Repo.Private)
 
   override lazy val projectSettings =
     shellSettings ++

build.sbt

@@ -15,7 +15,7 @@ libraryDependencies ++=
     "org.scala-sbt" % "sbt" % "0.13.11") ++
   Seq(
     "com.github.gseitz" % "sbt-release" % "1.0.3",
-    "no.arktekk.sbt" % "aether-deploy" % "0.16"
+    "no.arktekk.sbt" % "aether-deploy" % "0.17"
   ).map(
     sbtPluginExtra(_, "0.13", "2.10")
   )