Merge pull request #401 from squito/blockmanager_ui

core/src/main/scala/spark/RDD.scala

core/src/main/scala/spark/SparkContext.scala

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

...rc/main/scala/spark/storage/BlockManagerMasterActor.scala

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

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

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

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

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

core/src/main/twirl/spark/common/layout.scala.html

core/src/main/twirl/spark/deploy/master/index.scala.html

...src/main/twirl/spark/deploy/master/job_details.scala.html

core/src/main/twirl/spark/deploy/worker/index.scala.html

core/src/main/twirl/spark/storage/index.scala.html

core/src/main/twirl/spark/storage/rdd.scala.html

core/src/main/twirl/spark/storage/rdd_table.scala.html

core/src/main/twirl/spark/storage/worker_table.scala.html