rename guile functions with banmi-
update flas.scm with new thit function names
Refactor model constructor into function
load data and perform the data augmentation
Display imputed data
Output lambda, sigma, and unique modes
Remove old flas.scm
Rename thit files and get configuration file name from command line
Perform data augmentation on all variables
add check for initialization status
perform multiple imputations
chage tab_t to store doubles
parameter to initialize crosstab with arbitrary value
update thit to handle new init_crosstab parameter