Version 3.0-1

o Replaced Adler data set with full version of the data.

o Added MplsDemo and MplsStops data sets.

o Renumbered and reordered rows of Blackmore data set.

Initial Version 3.0-0

o Changed level names in Guyer data frame.

o Data sets moved from the car package and effects package.

o Updated the Vocab data set.

o Replaced UN data set with what used to be UN11a; removed the latter.
