Version 0.91
* major changes to ctab
- multiple percentage types in one table
- marginals
- default variable order now same as ftable
- value is a ctab object
- S3 print and summary methods
* FHtab now produces a table object rather than a data frame
* Rd files for the datasets no longer produce a warning
  in R 2.1 (beta)

Version 0.9
First release at CRAN
