EnhancedClassIconPortraits replaces the portraits of the default unit frames with class icons.
Inspired by AddOns like ClassIconNotPortrait and sfClassIconPortraits. Code adapted from ClassIconNotPortrait.
Thanks OligoFriends for the original concept and the art design.
Note: This is designed for Retail, but will probably still work in Classic. See ClassicClassIconPotraits for the Classic version of this AddOn.