Merge pull request #4 from ktf/master

Remove old scripts for doing backups of RPMs databases.
Merge pull request #5 from ktf/master

Avoid race conditions when installing IBs.
Merge pull request #6 from ktf/master

Do not fail on weird afs lock files.
Merge pull request #7 from ktf/master

Avoid failure in case we did not manage to bootstrap one area.
Merge pull request #8 from ktf/master

More fixes for the case a repository is missing.
Merge pull request #9 from ktf/master

More fixes for missing repo.
Handle logs for special IBs.