don't publish scaladoc to production

project/Build.scala

@@ -13,6 +13,7 @@ object ApplicationBuild extends Build {
       csv, jgit, actuarius, scalastic, findbugs, reactivemongo,
       playReactivemongo, spray.caching),
       scalacOptions := compilerOptions,
+      sources in doc in Compile := List(),
       templatesImport ++= Seq(
         "lila.game.{ Game, Player, Pov }",
         "lila.user.{ User, Context }",

project/BuildSettings.scala

@@ -10,7 +10,8 @@ object BuildSettings {
     scalaVersion := "2.10.1",
     resolvers ++= Dependencies.Resolvers.commons,
     parallelExecution in Test := false,
-    scalacOptions := compilerOptions
+    scalacOptions := compilerOptions,
+    sources in doc in Compile := List()
   )
 
   def defaultDeps = Seq(