1.8.1 and Overwatch fixes

- Safe vehicle variable name corrected for 1.8.1
- Corrected female character handling for 1.8.1 and Overwatch
- Removed back to lobby button on 1.8.1 and Overwatch since failmission
command freezes players on these mods
- Added BE filter exception to OP directions for official 1.8.1 filters