Changes to the rule values or properties on the preferences scrn are made immediately, 
they should only be applied after the user hits the OK or Apply button. Need a set
of rule references...

## NewPropertyDialog

*   Need to add support for multi-value types


## XPath Rule creation wizard

*   Should auto-capitalize 1st letter in rule name
*   Can't add properties at the moment, the Add button doesn't show up
*   'validate' new XPath code in window
*   Select new rule in list after creation

## Rule tab

*   Min/max version combos don't fill when they should

