Moving Modules from SyncDiff/ to FileSync/SyncDiff

This is done to deal with file systems that don't handle case
sensitiveness properly, like Mac and Windows apparently.  The
following commit will eal with cleaning up the paths in the files
themselves
Cleaning up the move from the previous commit

This should change all the module paths to be what you would
expect going forward.  Obnoxious, but what can you do?