* Using the 'placeins' package to disallow floats to float beyond the   current section or subsection. * New package requirement: placeins
* Using the 'placeins' package to disallow floats to float beyond the
  current section or subsection.
* New package requirement: placeins


git-svn-id: 50628269c6f12d26fcdacfcdf32605b5c548045d@45 516e2f36-ce3a-0410-bea4-1d4a03f5df72

AngusP/tufte-latex,tschager/tufte-latex