Added support for Spark and CoRD

Added support for;

Spark - www.shadowlab.org/softwares/spark.php 
Spark is a helpful program to create Keyboard Shortcuts on your Mac. My using mackup, the shortcuts can be sync's across multiple machines in a super easy fashion.

CoRD http://cord.sourceforge.net/
CoRD is one of the best multiple RDP Client's for OS X. By using mackup, you are able to sync the settings for different connections across multiple OS X machines.