for hbase 0.94.4 compile-time compatibility
Merge pull request #120 from ryang-sfdc/hbase-0.94.4

for hbase 0.94.4 compile-time compatibility
suppress missing @Override warning
Write query, csv execution time to standard out in psql.sh and performance.sh
intermediate step was overflowing; anticipate overflow within while loop and add wimpy test
Merge pull request #121 from tonyhuang/master

SkipRangeParallelIterator splitter and test
Merge pull request #122 from ryang-sfdc/fix-bigdecimal-overflow

intermediate step was overflowing; anticipate overflow within while loop...