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* NEW 38: VanL added support for Windows and Mac OS X(desktop side).
All unit tests are now passing on Linux, Mac OS X and Windows
* NEW 37: VanL moved fabfile execution to the same process as the cook exe
* FIX 36, 37: VanL fixed detection of execution mode (cook or library import)
* FIX 39: The recipe and role commands were not creating new node.json files
when none were present