Add .gitignore.
Add .gitignore.

aledbf/contrib,moul/contrib,aledbf/contrib,Pensu/contrib,thockin/contrib,aledbf/contrib,thockin/contrib,thockin/contrib,thockin/contrib,thockin/contrib,thockin/contrib,moul/contrib,Pensu/contrib,aledbf/contrib,moul/contrib,aledbf/contrib,moul/contrib,Pensu/contrib,aledbf/contrib,moul/contrib,Pensu/contrib,Pensu/contrib,Pensu/contrib