Enhances the functionality of the Distance AddOn.  

Distance Plus adds the following features:
* Distance measured to hundredth vs 10th.
* Distance offset to Model size correlation
* Color coordination for JA's, Ranged Attacks, Magic, etc
* Pet distance for distance-from-Pet

Usage:
* //dp help - Shows help
* //dp MaxDecimal - Extends decimal out 12 points - really only useful for debugging.
* //dp height - Shows a height delta  - Green - Can avoid AOE's, Red - danger of being hit by AOE
* //dp Magic - Sets defaults for magic casting
* //dp Gun|Bow|Xbow - sets defaults for shooting
* //dp ja - Shows a Job ability list and correlates distance/color for them.