Map fixes + Small wiring changes

- Changed a few wires that pathed under walls, most notable is the MoMMI
Nest which will be show below
- Fixed two firelocks in walls and removed firelocks at Outpost Medbay
- Other very minor fixes

![wiring](https://cloud.githubusercontent.com/assets/6137403/4632000/14c34f1c-53ba-11e4-8167-062728a6b2ac.png)