Merge branch 'matei-logging'

.gitignore

Makefile

conf/log4j.properties

run

spark-executor

src/scala/spark/Broadcast.scala

src/scala/spark/ClosureCleaner.scala

src/scala/spark/Executor.scala

src/scala/spark/LocalScheduler.scala

src/scala/spark/Logging.scala

src/scala/spark/MesosScheduler.scala

src/scala/spark/RDD.scala

src/scala/spark/SparkContext.scala

src/scala/spark/repl/ClassServer.scala

src/scala/spark/repl/ExecutorClassLoader.scala

src/scala/spark/repl/SparkInterpreter.scala

third_party/apache-log4j-1.2.16/log4j-1.2.16.jar

third_party/hadoop-0.20.0/lib/slf4j-api-1.4.3.jar

third_party/hadoop-0.20.0/lib/slf4j-log4j12-1.4.3.jar

third_party/slf4j-1.6.1/slf4j-api-1.6.1.jar