Change Spark version to 0.7.0-SNAPSHOT
Updates based on Spark shuffle refractoring.
Initial cut for Shark-64
Move Shark's CoGroupedRDD from spark.rdd to spark package, to avoid conflict.
Merge remote-tracking branch 'src/master' into master-updates
Set default cache storage level to MEMORY_AND_DISK
Force handler threads to wait for RDD caching to complete before serving requests
cleanup
SHARK-77 Implement bit packing for integer column compression.
Merge pull request #80 from harveyfeng/master

Pass missing env vars needed for distributed mode
Cleanup to match style guideline
Clean-up for SHARK-64. Fixed failing tests.
Merge branch 'master' of github.com:amplab/shark into shark-64
Shark-64 cleanup, add documentation and fix test
organize imports according to Shark-103
organize imports according to Shark-103
Merge pull request #81 from harsha2010/shark-64-cleanup

Shark-64 cleanup, add documentation and fix test
SHARK-104: SharkServer should support the same command line options as
HiveServer.

Also updated the test suites to use different warehouse and metastore
directories for better isolation between test suites.
Disable test parallel execution. Use a separate metastore directory for
CachedTableRecoverySuite.
Removed the extra logger removal in the previous commit.