Update sbt build command to create JARs
Wording
Added a test for testing map-side combine on/off switch.
Merge pull request #184 from rxin/dev

Disable running combiners on map tasks when mergeCombiners function is not specified by the user.
Merge remote-tracking branch 'upstream/dev' into dev
Fixes to ShuffleFetcher
Make checkpoint interval configurable in WordCount2
Deserialize multi-get results in the caller's thread. This fixes an
issue with shared buffers with the KryoSerializer.
Deserialize multi-get results in the caller's thread. This fixes an
issue with shared buffers in the KryoSerializer.
Bug fix. Fixed log messages. Updated BroadcastTest example to have iterations.
Replicate serialized blocks properly, without sharing a ByteBuffer.
Synchronization bug fix in broadcast implementations
Merge remote-tracking branch 'upstream/dev' into dev
Really fixed the replication-3 issue. The problem was a few buffers not being rewound.
WordCount tweaks
Added StateDStream, corresponding stateful stream operations, and testcases. Also refactored few PairDStreamFunctions methods.
End runJob with a SparkException when a Mesos task fails too many times
Better output messages for streaming job duration
Bug fix
Bug fix