ESX LISA 2.1 Release Notes

ESX-LISA 2.1 is a minor release, which does not need any case code change. ###New

1. ESX host version, kernel and firmware version are visible in XML result.
2. add test runing date in result XML

###Improved

1. remove iteration feature and related code

###Fixed

1. resolve an issue the running time cannot be calculated when case exited at ForceShutdown status.