Fix HBase filter pushdown
Moved some expected failing tests to tests_fail, and added a new test to
tests_pass.
Merge pull request #92 from mbautin/master-hbase-filter-pushdown

Fix HBase filter pushdown
Add a basic Java API.
Fixed the broken tests because data warehouse location is set twice
(once in JavaAPISuite, and once in SQLSuite).
Merge branch 'master' into branch-0.8