Adding functionality to the Shuttle/TestShuttle:

Adding functionality to the Shuttle/TestShuttle:
o) Function to retrieve list of sources from a given system (GetFileSources with id=0)
o) Function to retrieve list of IDs for a given source      (GetFileIDs)
These functions are needed for dealing with the tag files that are saved for the GRP preprocessor
Example code has been added to the TestProcessor in TestShuttle