Merge pull request #146 from averzicco/asynchttpclient

Remove empty line in SubmitDependencyGraph imports

Author: adpi2

sbt-plugin/src/main/scala/ch/epfl/scala/SubmitDependencyGraph.scala

@@ -15,7 +15,6 @@ import ch.epfl.scala.githubapi.JsonProtocol._
 import ch.epfl.scala.githubapi._
 import gigahorse.FullResponse
 import gigahorse.HttpClient
-
 import gigahorse.support.asynchttpclient.Gigahorse
 import sbt._
 import sbt.internal.util.complete._