Integrated optional junit xml output #141
Addresses #87, follows the 7 steps laid out in that ticket.
Adds 3 new configurations to CLI and guard config:
Uses the junit reporter created by larrymyers from http://github.com/larrymyers/jasmine-reporters
We needed to do this to get Jasmine results properly integrated in our Jenkins CI server, which is now working like a charm :)
Adds 3 new configurations to CLI and guard config: * junit - set to true to save output to xml files (false by default) * junit_consolidate - rolls nested describes up into their parent describe blocks (true by default) * junit_save_path - optional path to save the xml files to Uses the junit reporter created by larrymyers from github/com/larrymyers/jasmine-reporters