Don't try to process results for aborted FindOpenSeats txns
Increase the initial balance ranges so that we don't run out of money for the skewed workloads
Added a barrier in HStoreCoordinator.transactionFinish() so that we don't try to send out multiple finish messages when the txn needs to abort because of checks in 2PC
Merge branch 'anticache' of github.com:apavlo/h-store into anticache