Edit introduction to setup/assumptions section
Remove incorrect line about allowing Q = 1
Change bibliography database
Rewrite setup section of paper
More revisions to notation and environment section
Fix extra parenthesis in caption
Begin to rewrite assumptions
Edit assumptions
Change font to bitstream charter
Remove small caps
Fixup: Change font to bitstream charter

The mathdesign package shouldn't be used with amssymb, so I've removed
amssymb.
Fixup: Remove small caps
Add math subscript macros for common sigma-fields
Tweak footnote source to make line-wrap work better