[Fix] Added bob.devtools and bob.pipelines that were missing in some places

I rebuilt the doc locally following this change and it looks to fix the problem of bob.devtools and bob.pipelines not appearing in the doc.

changed the description

assigned to @amohammadi

merged

mentioned in commit dfa36353

Thanks a lot!

I have released a new version of stable docs with these changes inside. See https://www.idiap.ch/software/bob/docs/bob/docs/stable/index.html