Added org.scalatest.refspec package to osgi settings in scalatest and scalatestAll project.
Added org.scalatest.refspec package to osgi settings in scalatest and scalatestAll project.

dotty-staging/scalatest,dotty-staging/scalatest,scalatest/scalatest,scalatest/scalatest,cheeseng/scalatest,dotty-staging/scalatest,cheeseng/scalatest,scalatest/scalatest,cheeseng/scalatest