Various fixes to job previews / spawn gear

- Virologist, Geneticist, Chemist, Scientist, and RD now all spawn with their proper departmental and sub-departmental colored satchels.
- Captain satchel and backpack in preview fixed
- Warden no longer looks like a normal goon and has his awesome coat and hat on in character previews.
- Sec officers hold a baton in job previews, much like the doctors hold medikits.
- Detective has his gun out in job previews

PAPRIKA, INSPIRING SECURITY PLAYERS SINCE 2012