- we called it ZnapZend::Worker but that was a long, long time ago...
Merge pull request #45 from hadfl/pod_bugfix

- we called it ZnapZend::Worker but that was a long, long time ago...
- WIP: znapzend supports now levels and logging to file
- one to make tobi happy
Merge pull request #47 from hadfl/log_to_file

- znapzend supports now log levels and logging to file
- WIP: pre and post snapshot commands/scripts