To also clean up bibtex-generated files.
To also clean up bibtex-generated files.

git-svn-id: 50628269c6f12d26fcdacfcdf32605b5c548045d@35 516e2f36-ce3a-0410-bea4-1d4a03f5df72

tschager/tufte-latex,AngusP/tufte-latex