Starting girls improvements; remove Commit Starting Girl

See merge request pregmodfan/fc-pregmod!9003

Allow creation of any starting girls' relative from the starting girls screen, not just the last one.

Check parent generation age bounds correctly

See merge request pregmodfan/fc-pregmod!9002

Display time between passage events when profiling is enabled.

See merge request pregmodfan/fc-pregmod!9001

Revise parent generation to allow a broader age range.  Spin out age range determination so it can be checked early, and check it before attempting to generate parents in RE Relative Recruiter and Starting Girls.

Voice surgery fixes

Closes #2893

See merge request pregmodfan/fc-pregmod!9000

reRelativeRecruiter.js mother/father age tweaks + fixes

See merge request pregmodfan/fc-pregmod!8998

Fix undefined .vagina in reArcologyInspection.js

Closes #2894

See merge request pregmodfan/fc-pregmod!8999

Type fixes for RE Arcology Inspection cleanup

See merge request pregmodfan/fc-pregmod!8996

2. Make addPartner work on the PC in either position, and accept either a partner object or ID, instead of requiring an ID specifically.
3. Fix some misplaced parentheses in RE Arcology Inspection.

Improved toSentence implementation

See merge request pregmodfan/fc-pregmod!8995

Replace various to sentence functions with a universal iterable to sentence function.

Closes #2890

See merge request pregmodfan/fc-pregmod!8993

Pregmod v3.9.0

See merge request pregmodfan/fc-pregmod!8994