title: How to disable ScalaDoc generation in dist task in Play 2.2.x (using project/build.scala)?
body: <p>Adding the following settings to the <code>build.sbt</code> file  of a Play 2.2.x app
  does not disable Scaladoc generation. How can it be disabled?</p>
  
  <pre><code>play.Project(appName, appVersion, appDependencies)
      .settings(scalaVersion := "2.10.3")
      .settings(jsSettings : _*)
      .settings(
          publishArtifact in (Compile, packageDoc) := false,
          publishArtifact in packageDoc := false
      )
  </code></pre>