Slave feeding to js

See merge request pregmodfan/fc-pregmod!8432

Fix undermining for schools

Closes #2587

See merge request pregmodfan/fc-pregmod!8433

Slave on slave feeding

See merge request pregmodfan/fc-pregmod!8431

Begin adding cheats to surgery screen

See merge request pregmodfan/fc-pregmod!8429

fix-SecExp

Closes #2585

See merge request pregmodfan/fc-pregmod!8430

Fixing a few scattered issues I noticed while playing

See merge request pregmodfan/fc-pregmod!8426

Fix egyptian slave acquisition bulk slave intro message

See merge request pregmodfan/fc-pregmod!8427

Should always be able to remove piercings

Closes #2581

See merge request pregmodfan/fc-pregmod!8428

Also avoid going directly to muscleRule if attractive diet selected, since this otherwise eliminates its effects.