Added ability to supply if verbose should be true or not. If true, curre...

...ntly will dump out the list of fiels being processed as part of zip extraction. Added IOutput and ConsoleOutput which could be changed if need be.

Let me know if you think this is ok? We were having some issues with the zip extract just bombing out due to too long a path and not getting a real indication where the problem lay. So just wanted to add some extra output through the console.