Update 'afflib' info file.

This adds groups and a repository.
Move 'afflib' to 'packages'.
Fix a bug in 'make-info'.

The repo name was not being written.
Remove 'android-apktool' from 'new-packages'.

This package is already part of the project.
Remove 'ophcrack' from 'new-packages'.

This package is already part of the project.
Update 'new-package' info files.

This adds groups and repos.
Move 'mariadb' to 'packages'.
Update gitignore.