fixed an error if you died in the middle of using an injector

- Replaced the (half broken) ammo system with a bar that takes 5s to recharge after the injector is used
- Fixed some problems with the Injector hands if the player managed to drop them, have them removed, or just die

- Fixed Overcharge injector creating lua errors on the client when you use it

- Renamed all the injectors to actually have 'injector' in the name
- Changed the category of all injectors to be 'Transformers Injectors' instead of 'Disposable Transformers'
- Changed the Ammo system to be an internal value with display so that you can't get extra ammo
- Added Deny Sound to the injectors that were missing it
- Made all injectors able to inject others
- Fixed Instructions of injectors
- Made Players "turn into" the terrorcons/zombies when using dark injectors (They just spectate it until it dies, whereupon the player gets killed)
- Injector Hands, not spawnable normally, used for the Dark Injectors when you turn into a terrorcon/zombie
- Removed the Red Energon Remover Injector in favor of the normal Energon Injector removing Red Energon
- Added Gold Energon Injector which turns you gold and makes you unkillable by normal means for 10 seconds
- Added the new model that has skins for the injectors (currently unused)

-Added Lua for injectors

-changed tags

-fixed dark energon models