chriskgrant

Hi @andrewufrank. I based the branch for this pull request off of the `master` branch, so it would be a lot of work to reconcile the commits I've pushed with...

@hvoss49 Actually, one of the changes I've made in this PR is to substitute biblatex for natbib/bibtex, so the class will automatically load biblatex (with `bibstyle=authoryear` and `citestyle=authoryear-icomp`) unless the...

FWIW, I've also fixed this problem in my pull request (#176) using the fontspec package, and implemented the fix is directly in `tufte-common.def` (instead of the the sample files) so...