Find and cut lines from list to new list based on name

@BillytheHicks,

The RegEx in this Action:

needs to be replaced with:
(?sm)^([^,]+?),.+?(?:(\R(?!\1))|\Z)

The change is from \n to \R in order to allow for all end-of-line characters.

I encountered this in your latest topic:
Find number of occurrences in list and organize from most to least