* Changed \newcommand to \providecommand for \nohyphens (in case another   package defines the command without using the hyphenat package).
* Changed \newcommand to \providecommand for \nohyphens (in case another
  package defines the command without using the hyphenat package).


git-svn-id: 50628269c6f12d26fcdacfcdf32605b5c548045d@174 516e2f36-ce3a-0410-bea4-1d4a03f5df72

tschager/tufte-latex,AngusP/tufte-latex