Added some new options and made improvements on the endurance minigame.

• Added options to control the initial and maximum intensity of the pink orgasm overlay.
• Made endurance minigame less exploitable
• No more invisible allies in the endurance test
• Calling for guard or ally in the endurance test will trigger an orgasm.
• Failing to input enough hits or misses during an endurance struggle will result in an orgasm
• Tried to fix guard item confiscation not working.
• Maximum security overkill prison guards now check for contraband before escape begins.
• Various other small fixes
• Adjustments to endurance minigame

More notes about the endurance minigame:

- The intention is for the player to focus and press the directions as quickly as possible. Unless the arrows are pressed very quickly (within 25 frames of appearing), the focus attempt will cause a large amount of arousal to build up.