Medic's should be able to send out bloodbags

[Ikmalmn]

Summary (a quick, 2-3 sentence summary): As the title have already been written, let medics vend bloodbags in medical.

Benefits (How this will benefit the server and game as a whole): This will not make medics be dependent on doctors who mind you, are probably busy doing surgery to the line of marines who have broken bones.

Details (Description of how you think this would work, the benefits, etc): Not much to elaborate besides giving the stated.

Implementation (Optional, if you have an idea how to implement it): Medics = allowed ^{actually I don't know how to implement it so I'm going to be cool and say it like that}