scala 2.10 and master merge

core/src/main/scala/spark/deploy/master/Master.scala

core/src/main/scala/spark/deploy/master/MasterWebUI.scala

core/src/main/scala/spark/deploy/worker/Worker.scala

core/src/main/scala/spark/deploy/worker/WorkerWebUI.scala

core/src/main/scala/spark/storage/BlockManager.scala

core/src/main/scala/spark/storage/BlockManagerUI.scala

core/src/main/scala/spark/util/AkkaUtils.scala

core/src/test/scala/spark/AccumulatorSuite.scala

core/src/test/scala/spark/DistributedSuite.scala

project/SparkBuild.scala

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

repl/src/main/scala/spark/repl/SparkILoopInit.scala

repl/src/test/scala/spark/repl/ReplSuiteMixin.scala

run

.../src/main/scala/spark/streaming/NetworkInputTracker.scala

...n/scala/spark/streaming/dstream/NetworkInputDStream.scala

.../main/scala/spark/streaming/receivers/ActorReceiver.scala

...main/scala/spark/streaming/receivers/ZeroMQReceiver.scala