v0.4.1.0 final release

. Add one workload under workloads folder, whose distribution is summarized from two week's trace on ASUS WebStorage. Thanks ASUS' contribution!
. #223: current authorization doesn't support retry
. #222: completed operation count is mismatching with configured totalOps
. #220: UI: The current stage table shouldn't merge with stage table when workload terminates
. #212 swift show 401 error code
. #194 Config UI: Add detail to General Report Table located in view details section of Active Workloads : Need to add information about stage names
. #188 UI: Don't generate stagenames with comma characters in them