Remove unused Zabbix configuration
Update .mailmap to correct names and email addresses
ocf_mirrorhost: Move debian config to projects subdir
ocf_mirrorhost: Add ubuntu mirroring
Rename ocf_mirrorhost -> ocf_mirrors
Add apt (1.5.2), nginx (0.0.9) modules
puppet.conf: Enable pluginsync on master and nodes
Clean up ocf::apt module (WIP)

- Switch to using apt module instead of custom-baked rules
- Remove nonfree attribute; everything gets nonfree now

Still WIP:
- Special rules for desktops
- Support for non-i386/amd64 architectures (may skip this for now)
Remove old apt template
more apt cleanup
maelstrom: Use apt module for repo config