Fix Bug of Join Filter
Should be included only once for rows from either side that doens't pass the join filter condition
code refactoring the join filter
fix bug in right outer join filter
fix small bugs in unit test
update the unit test cases set
Merge branch 'join_filter_bug' of github.com:chenghao-intel/shark into join-cheng
Merge pull request #289 from harveyfeng/master

Use SNAPSHOT Hive 0.11 jars from Maven Central
Ignore the Hive CLI Test Suite so we don't run them in scalatest.
Merge branch 'master' into join-cheng
Merge pull request #291 from harveyfeng/master

JVM 1.6, SNAPSHOT 0.9.1
Style cleanups.
review comment.
Merge pull request #290 from rxin/join-cheng

join code update
Made ReduceKeyReduceSide serializable for external spill.
Merge pull request #292 from rxin/spill

Made ReduceKeyReduceSide serializable for external spill.
Made _cached MEMORY_ONLY by default.
Added beeline script.
Merge pull request #294 from rxin/beeline

Added beeline script.
Merge pull request #293 from rxin/cache1

Made _cached MEMORY_ONLY by default.