moving user creation to setup
Merge branch 'key-row-sharding' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into key-row-sharding
new setup methodology
adding new simulation
Merge branch 'key-row-sharding' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into key-row-sharding
change default simulation
remove sets of users
better logging
make sure numUsers is divisible by duration
logging