title: sbt stuck at Getting org.scala-sbt sbt 0.13.8 ... on Mac OS X Yosemite with Java 8 and scala 2.11.6
body: <p>All of my sbt commands (sbt assembly, sbt package etc..) get's stuck with following message</p>
  
  <p>Getting org.scala-sbt sbt 0.13.8 ...</p>
  
  <p>I am using Mac OS X Yosemite, Java - 1.8.0_45, Scala - 2.11.6, Sbt - 0.13.8</p>
  
  <p>Any idea why my sbt commands always stuck with above message?</p>