Merge pull request #388 from folone/master

core/pom.xml

core/src/main/scala/spark/MapOutputTracker.scala

core/src/main/scala/spark/Utils.scala

core/src/main/scala/spark/broadcast/HttpBroadcast.scala

...main/scala/spark/executor/StandaloneExecutorBackend.scala

core/src/main/scala/spark/scheduler/ResultTask.scala

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

core/src/test/scala/spark/MapOutputTrackerSuite.scala

core/src/test/scala/spark/scheduler/TaskContextSuite.scala

pom.xml

pyspark

run

run2.cmd