Update the regex in findDays
Update the regex in findDays

- It's now understandable
- It now runs left-to-right in a logical fashion
- The replacement only needs to use one argument
- The extra space is now at the end
- We use substr, instead of trim, for speed / because we can.

hawkrives/gobbldygook,hawkrives/gobbldygook,hawkrives/gobbldygook