Provide current list of units to prerecruit to the caller for analysis
Update comments
Indent a filter
Fix a spelling mistake in variable name
Don't prerecruit if no leader
Provide all prerecruit data, not just the list of units
Use a private leader to avoid moving him
Refer to a real variable
Avoid overwriting state variable
Avoid errors if no location found to recruit unit
Use prerecruiting in Ron

The timing for choosing to do it is off, but the principle works now