deploy empty chaincode instead of ppovcoin.

whether to enable batch transaction submission.

num of tasks to be completed per tick.

tps for client to submit tx during functional testing.

deploy ppovcoin chaincode as bincc type (not embeded in ppov node).

if false it will not try to install dstat on remote machine.

if false it'll use local cluster (running multiple nodes on single local machine).

if false it will not run dstat on remote machine.

run benchmark, otherwise run experiments.