Crank updates to collect better run data
-Added (optional) controller support for client synchronization and
results aggregation
-Sampling now supports server perf counters or client connection states
-Options to stop connect phase now include #connections, timeout and
available server memory
-Option to send payload over connections
-Logs connection stats to CSV for Excel graphing
Fixing crank owin references
Crank updates to collect better run data / PR feedback
Crank updates to collect better run data / PR feedback 2
-Bug fix: do not reuse transport instances
-Replacing Parallel.For with Task.WhenAll
-Script for server side sampling
-Script for converting CSV to Excel graph
Crank updates to collect better run data / PR feedback 3
-caching hub context
Remove DefaultConnectionLimit from crank