* Added "scalebox" argument to include a "\scalebox" clause around
the tabular environment with the specified value used as the
scaling factor.
+ * Added "width" argument to allow specification of the width
+ value in tabular environments such as "tabularx".
* Changed the "print.xtable()" arguments to use "getOption()"
to check the options for a default value. This was suggested
since "print.xtable()" has a lot of arguments that the user