Removed unneeded generic
Added html reporting
Changed 'Users' unit to more generic Unit
Added ConstantUSersPerSec and InParallel steps
Added timestamps to Stats
Added TimeMeasurement abstraction class
Added jsr166e lib
Cleaning
Refactored Stats to use CHMv8
Added test
Refactored Statistics
Added MeldablePriorityQueue to handle strict statistics calculation
Added opensource license