Various work to use the 2.9 interpreter

project/build/SparkProject.scala

repl/lib/jline.jar

repl/lib/scala-jline.jar

repl/src/main/scala/spark/repl/Main.scala

repl/src/main/scala/spark/repl/SparkCompletionOutput.scala

repl/src/main/scala/spark/repl/SparkHelper.scala

repl/src/main/scala/spark/repl/SparkILoop.scala

repl/src/main/scala/spark/repl/SparkIMain.scala

repl/src/main/scala/spark/repl/SparkISettings.scala

repl/src/main/scala/spark/repl/SparkImports.scala

repl/src/main/scala/spark/repl/SparkInteractiveReader.scala

repl/src/main/scala/spark/repl/SparkInterpreter.scala

repl/src/main/scala/spark/repl/SparkInterpreterLoop.scala

repl/src/main/scala/spark/repl/SparkJLineCompletion.scala

repl/src/main/scala/spark/repl/SparkJLineReader.scala

repl/src/main/scala/spark/repl/SparkMemberHandlers.scala

repl/src/main/scala/spark/repl/SparkSimpleReader.scala

repl/src/test/scala/spark/repl/ReplSuite.scala