Merge remote-tracking branch 'upstream/master'
customize CSV file delimiter
putting back original constructor so that unit test passes
Update pom to use Hadoop 1.2.x dependency
Bug fix for #520 (select of group by column when using index)
incorporate feedback and add unit test
fix comment
fix minor comment
Merge pull request #514 from eencdl/master

Customize CSV file loader delimiter
Fixing issue for column of unsigned_int type in an immutable index
Merge pull request #531 from samarthjain/phxunsignedintfix

Fixing issue for column of unsigned_int type in an immutable index
Use newer version of surefire to prevent stack overflow bug, flatten nested rvc out when statement normalized to simplify downstream compilation, use correct operator for rvc where optimization to handle optimizable functions on LHS
Bug fix for drop column requiring the add of a new column family as the empty column family
Increase memory required by tests to 2500 as sometimes the entire test run doesn't complete on the Mac without more memory
Merge remote-tracking branch 'upstream/master'
Bumping up memory to 3500m to avoid OOM errors
Go back to Hadoop 1.0.4 so our test suite can run
add implementation of HashJoinPlan#getExplainPlan
Fix bug that prevents functions from being called within an IN list
Adding validation to check number of values in an upsert values statement against the number of columns in table