## About The Pull Request
stop forgetting to include mapload, if you don't include it then every single subtype past it by default doesn't include it
for example, `obj/item` didn't include mapload so every single item by default didn't fill in mapload

## Regex used:
procs without args, not even regex
`/Initialize()`
procs with args
`\/Initialize\((?!mapload)((.)*\w)?`
cleanup of things i didn't want to mapload:
`\/datum\/(.)*\/Initialize\(mapload`
Adds the airlock shell. The circuit has full control over the airlock.
Refactors USB code to be easier to use for less experienced coders.
Implements USB cables for the binary valve to be able to open/close the valve.
Adds a private channel for radios that only lets circuits with the same owner's ID to interact with it.
* Initial commit
* Sprites, finishing work
* More ways to detach from circuitboards
* Clear TODOs, give bots a button
* Fix qdel loop
* Designs
* It's the bots that have them
* Grammar fix
* Feedback for connecting to circuit directly
* Add USB cable design to basic circuitry
* Better naming
* Feedback
* Fix for new code
* COMSIG_CIRCUIT_ADD_COMPONENT_MANUALLY
* span procs