- slightly optimise pod airlock controller
- added labels to circuits
- use circuit box for submarine dock

added 2 automatic discharge coils

- when pod is docked its engine and ballast are controlled by the sub
- added manual override switch/water detector for top airlock
- fixed pod airlock hull issue
- ballast hatches open when the aft/front access shafts have water to help drain the sub

added a gap to front access shaft
added medfabcab tag to medical cabinet

- fix ballast hulls
- fix ballast ai

fixed some issues with bots
added autodoors which can be toggled from command
added some more emergency lights
added manual override for mining pod airlock by lever or water in the pod to assist with repairs

fixed a few small issues