fix the likelihood computation. fix some other few things
m--------- - .git-fat
-rw-r--r-- 342 .gitignore
-rw-r--r-- 177 .gitmodules
m--------- - .nbstripout
-rw-r--r-- 385 README.md
drwxr-xr-x - biblio
drwxr-xr-x - hooks
-rwxr-xr-x 1079 initialize.sh
drwxr-xr-x - pkg
drwxr-xr-x - reports
drwxr-xr-x - test