Merge pull request #117 from GregSutcliffe/master

Make freight staging dir configurable too
Use nobody user for rsync modules
Add missing comma in web
Follow symlinks in freight
Switch freight source to domcleal-freight copr
Merge pull request #118 from domcleal/freight-copr

Switch freight source to domcleal-freight copr
Fix missing comma
Allow rsync-based deployments to web nodes in a secure manner