more models + modelplug cleanup (#2563)

* refactor this terribleness

like actually who wrote this

* add epic led model

* less redundant file-exists checks

* minor syntax error

* cursed model

* more leds!

* I'm a huge fan!

(add computer fan model)

* remove big LED

(this was way too large)

* inductor model :)

* pick one damn it

tabs OR spaces, NOT BOTH!

* unspaghetti this crap

data plug has been missing models for years!

* more antispaghetti shennanigans

* several things

add usb-c plug and socket
fix bugs from unspaghetti commit
plugs play confirmation sound when linked

* shared modelplug

* improve lua autorefresh compatibility

* finally remove redundant angle offset code

* SD card & socket

* microusb :)

* all lint fixes

* more lint fixes

fix serverside EGP.ScrHW memory leak (#2107)

Merge pull request #2053 from thegrb93/null-path-fix

Normalize nulls in path

Merge pull request #2028 from thegrb93/hsv2rgb

Stop hsvToColor freeze

Merge pull request #2021 from shadow7483147/patch-1

fixed isValid typo in sunDirection

Merge pull request #1979 from TwistedTail/master

Added e:getPlayerColor() and e:getWeaponColor()

Merge pull request #1958 from wiremod/text-screen-fix

Limited text screen size and rate

Negative ops still possible here

Negative ops still possible here

Negative ops still possible here