Update packaging

- Delete debathena-locker-utils packaging, we're not using it.
- Rename debathena-python-locker-support to debathena-locker-support
- Install the scripts in /usr/bin for later packaging by the
  various binary packages
Update packaging for user utilities

- Add binary packaging for attach, athdir, and quota
- Bump version to 10.0 to work around hilarious versionsed
  dependency issues with quota-config and other packages.