New voter benchmark config
Added voter benchmark
Hide txn errors for psql
Simple workaround for TPC-C error #14
Added test cases for VOTER benchmark
Merge branch 'voter'
Updated README to include VOTER benchmark
Fixed query 10 of CHBench
Minor fixes for queries 4,5,7,8 and 22
Merge pull request #20 from alendit/ch_fix

Minor CHbenCHmark fixes
Worker and phase ids added to the output.raw file
Merge pull request #21 from alendit/master

More extensive raw output
Refactored random string generation
Merge pull request #23 from alendit/faster_load

Refactored random string generation.
Added debug logging to generic query
Reused string generation from RandomGenerator
Merge pull request #24 from alendit/master

Refactored random string generation (again).
Fixed transaction number counting
Moved rate limiting to workload config
Fixed issue where starting with second phase the duration would multiply with the number of configured workloads