Reduce recruitment event likelihood
See #362 (closed).
Decided to go with Math.min(10, Math.ceil($events.length/4)) as the formula for recruitment events for now. Hard cap of 10, otherwise it'll be 20% of the whole event array. Decided to go with 20% and not 50%, simply because when I looked at how many were generated in my save, 50% seemed like too much. You're welcome to suggest further tweaks.
You are always guaranteed at least one generic RE recruit event. Some of the special recruitment events are unchanged (e.g. paternalist swan song, relative recruiter, royal blood, a couple others) because they're rare or unique. And a few events are now just slightly less likely to populate the array.