vtable 1.3.2

Fixes an issue where format(digits = 0) was still being used despite no longer being allowed
Fixes the use of sample weights combined with factor variables that have missing values.

vtable 1.3.3

Fixes an error that occurs if a character variable with lots of different values is specified in vars in sumtable.

Fixes an issue with haven_labelled class variables where value labels weren’t recognized in vtable.
Fixes an issue where custom star markers are not recognized in sumtable.
Date variables maintain class before being evaluated for summ in vtable, and also lush = TRUE produces medians and nuniq() for dates instead of mean, SD, and nuniq.