try auto fix improper config on shark client launch.
merge from upstream/master.
fix type missmatch.
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
Ignore JoinOperator for now.

It might not be too effective anyways, since we don't track Hive's version of stats.
Fixed testCliDriver_exim_* tests (check local Path before using)
Merge pull request #274 from WANdisco/wdd-master-commit

Fix issue with reading tests from TEST_FILE in TestSharkCliDriver
Enable publishing to Sonatype Nexus repo

Heavily inspired from:
725f2c98f8a0960c66c291941acce992ec10d159
Add list of Hive dependencies, now that it's in Maven Central.
Excluse ASM 3.1 from Hive.

We want the transitive dependency from Spark's ASM 4.0.
Exclude Xerces pulled in from Hive.

It conflicts with JAXP's version.
Exclude Datanucleus for assembly only.

Also some cleanup.
Merge pull request #271 from harveyfeng/publish

Enable publishing to Sonatype Nexus repo
Merge branch 'master' of https://github.com/dosoft/shark into exim-tests
Removed hadoop-test-0.20.2.jar from the bin/dev/test
Merge pull request #269 from harveyfeng/master

Ignore Hive JoinReorder optimizer for now.
use "edu.berkeley.cs.shark"
Merge pull request #277 from harveyfeng/master

Use "edu.berkeley.cs.shark"