More block manager fixes
First work towards a RawInputDStream and a sender program for it.
Bug fixes to RateLimitedOutputStream
Further fixes to raw text sender, plus an app that uses it
Make batch size configurable in RawCount
More raw network receiver programs
tweaks
Added transformRDD DStream operation and TransformedDStream. Added sbt assembly option for streaming project.
Merge branch 'dev' of github.com:radlab/spark into dev
Various test programs
Merge branch 'dev' of github.com:radlab/spark into dev
Updated the return types of PairDStreamFunctions to return DStreams instead of ShuffleDStreams for cleaner abstraction.
add TopKWordCountRaw.scala
fix the compile error in TopKWordCountRaw.scala
Changed DStream  member access permissions from private to protected. Updated StateDStream to checkpoint RDDs and forget lineage.
Merge branch 'dev' of github.com:radlab/spark into dev
Some changes to make important log output visible even if we set the logging to WARNING
Merge branch 'dev' of github.com:radlab/spark into dev
Tuning Akka for more connections
Broadcast the JobConf in HadoopRDD to reduce task sizes