Created a util package.

Moved the Mv, MoveTo, and Exists functions to util.
Created a spooler package.

A Spooler object is used to spool files.
Refactored to take advantage of the new packages.
Need to ensure parent dirs get created when moving file.
Joining to abs paths is an error.

Need to join an abs path with a base path.
Fixed very buggy getDestination().
Added logging.
Error checking instead of error ignoring.
Removed all concurrency.
Updated defauls paths.