Revert "add sbt-revolved plugin, to make it easier to start & stop ht…

…tp servers in sbt"

This reverts commit d1a8c92.

project/SparkBuild.scala

@@ -28,8 +28,6 @@ import sbtunidoc.Plugin.UnidocKeys.unidocGenjavadocVersion
 import com.typesafe.sbt.pom.{loadEffectivePom, PomBuild, SbtPomKeys}
 import net.virtualvoid.sbt.graph.Plugin.graphSettings
 
-import spray.revolver.RevolverPlugin._
-
 object BuildCommons {
 
   private val buildLocation = file(".").getAbsoluteFile.getParentFile
@@ -151,7 +149,7 @@ object SparkBuild extends PomBuild {
   // Note ordering of these settings matter.
   /* Enable shared settings on all projects */
   (allProjects ++ optionallyEnabledProjects ++ assemblyProjects ++ Seq(spark, tools))
-    .foreach(enable(sharedSettings ++ ExludedDependencies.settings ++ Revolver.settings))
+    .foreach(enable(sharedSettings ++ ExludedDependencies.settings))
 
   /* Enable tests settings for all projects except examples, assembly and tools */
   (allProjects ++ optionallyEnabledProjects).foreach(enable(TestSettings.settings))

project/plugins.sbt

@@ -29,8 +29,6 @@ addSbtPlugin("com.eed3si9n" % "sbt-unidoc" % "0.3.1")
 
 addSbtPlugin("com.cavorite" % "sbt-avro" % "0.3.2")
 
-addSbtPlugin("io.spray" % "sbt-revolver" % "0.7.2")
-
 libraryDependencies += "org.ow2.asm"  % "asm" % "5.0.3"
 
 libraryDependencies += "org.ow2.asm"  % "asm-commons" % "5.0.3"