Scientists, geneticists, chemists, virologists, and botanists all spawn with unique satchels now (should they choose so). Ported from baycode.
Fixes icon state issues with the S&W 40. Overlooked that, accidentally made it a child of the pistol. Whoops.
Merge pull request #11 from SueTheCake/gunfixes

Fixes gun issue; ports Baycode satchels.