title: SBT can not resolve sbt-echo-play
body: <p>I'm trying to deploy my play app in production mode. There is unresolved dependency error.</p>
  
  <pre><code>[info] Resolving com.typesafe.sbt#sbt-echo-play;0.1.1 ...
  [warn]  module not found: com.typesafe.sbt#sbt-echo-play;0.1.1
  [warn] ==== local: tried
  [warn]   /home/d.mikhaylov/.ivy2/local/com.typesafe.sbt/sbt-echo-play/scala_2.10/sbt_0.13/0.1.1/ivys/ivy.xml
  [warn] ==== activator-local: tried
  [warn]   file:/var/home/d.mikhaylov/server/repository/com.typesafe.sbt/sbt-echo-play/scala_2.10/sbt_0.13/0.1.1/ivys/ivy.xml
  [warn] ==== public: tried
  [warn]   http://repo1.maven.org/maven2/com/typesafe/sbt/sbt-echo-play_2.10_0.13/0.1.1/sbt-echo-play-0.1.1.pom
  [warn] ==== typesafe-releases: tried
  [warn]   http://repo.typesafe.com/typesafe/releases/com/typesafe/sbt/sbt-echo-play_2.10_0.13/0.1.1/sbt-echo-play-0.1.1.pom
  [warn] ==== typesafe-ivy-releasez: tried
  [warn]   http://repo.typesafe.com/typesafe/ivy-releases/com.typesafe.sbt/sbt-echo-play/scala_2.10/sbt_0.13/0.1.1/ivys/ivy.xml
  [warn] ==== Artifactory: tried
  [warn]   http://scalasbt.artifactoryonline.com/scalasbt/repo/com/typesafe/sbt/sbt-echo-play_2.10_0.13/0.1.1/sbt-echo-play-0.1.1.pom
  [warn] ==== Typesafe Releases Repository: tried
  [warn]   http://repo.typesafe.com/typesafe/releases/com/typesafe/sbt/sbt-echo-play_2.10_0.13/0.1.1/sbt-echo-play-0.1.1.pom
  [info] Resolving org.fusesource.jansi#jansi;1.4 ...
  [warn]  ::::::::::::::::::::::::::::::::::::::::::::::
  [warn]  ::          UNRESOLVED DEPENDENCIES         ::
  [warn]  ::::::::::::::::::::::::::::::::::::::::::::::
  [warn]  :: com.typesafe.sbt#sbt-echo-play;0.1.1: not found
  [warn]  ::::::::::::::::::::::::::::::::::::::::::::::
  [warn] 
  [warn]  Note: Some unresolved dependencies have extra attributes.  Check that these dependencies exist with the requested attributes.
  [warn]      com.typesafe.sbt:sbt-echo-play:0.1.1 (sbtVersion=0.13, scalaVersion=2.10)
  [warn] 
  </code></pre>
  
  <p>What could be the problem?</p>