Map fixes

There are no longer british and american security cameras labeled armoury/armory.
Warden cameras now named: Armoury, Armoury - Secure, Armoury - Tactical Equipment.

Gives the AI SMES an initial charge level. The AI core can run into power issues during the first hour of a round if no one sorts to the engine.

Adds a missing power cable in the engine monitor room, connecting the power monitor with the engine grid.

Reconnects the engineering monitor room with the main grid, using several space meters of cable. 
This cable will likely cause so many map conflicts when merged with dev :sob: