Added a suite runner that outputs a CSV with runtimes and log files for each query.  Added .gitignore file to ignore artifacts which should not get checked in.
Fixes to build to make it OSX compatible
fixed error in tpch-setup.sh of inconsistent db names; made tpch suite osx compatible; fixed errors in runSuite.pl to use the db name as generated by tpch-setup.sh
enhancements to runSuite - * more flexible failure detection.  * time results are no longer parsed.  * hive command failure detection check
enhancements to runSuite - * more flexible failure detection.  * time results are no longer parsed.  * hive command failure detection check
merge runSuite.pl changes
runSuite.pl - collect runtime for failed queries too.
Merge pull request #5 from harschware/master

Added a suite runner that outputs a CSV with runtimes and log files for ...