Some initial bug fixes, thank you all for reporting.
- fixed Vesper Mines map where it could get one player stuck when playing coop
- fixed player getting stuck when dying while falling in a pit
- fixed allowing the player to get themselves stuck with certain carryable objects
- fix falling in a certain pit in Dreadmoor Palace not respawing at the right location
- fixed Controls screen getting stuck in some cases
- fixed setting Heal on the same button as "Back" would result in using a flask after closing a screen
- some other bug fixes
