Counter - new reset option

Add an option to reset counter on each Thread Group iteration

Functions

     Add a new function __RandomString to generate random Strings
    Add a new function __TestPlanName returning the name of the current "Test Plan"
    Add a new function __machineIP returning IP address
    Add a new function __jexl2 to support Jexl2

User Defined Variable improvements

     Add a comment field in User Defined Variables
    Allow to add (paste) entries from the clipboard to an arguments list
    Ability to move up or down variables in User Defined Variables

View Results Tree

In View Results Tree rather than showing just a message if the results are to big， show as much of the result as are configured

Controllers - change elements

Add ability to Change Controller elements

JDBC pre- and post-processor

Add JDBC pre- and post-processor

JDBC transaction isolation option

Allow to set the transaction isolation in the JDBC Connection Configuration