Bump zfs_auto_snapshot version
Remove apache config from dhcp.

We used to use this to serve the preseed. Now we get it from Github, so
we don't need apache running on our dhcp.
Bump zfs_auto_snapshot version
Merge branch 'master' of git:infrastructure/dtg-puppet
Make lick use 10-digit SHA1s. Also don't snapshot machines that already have snapshots with the same sha