Foreman » Packaging

Set HOME to ~foreman as rb-readline requires it

Remove db:migrate on snapshot postinst

foreman-snapshot does not need to run any migrations

fixes #7970 - add and prefer /usr/bin/foreman-ruby symlink

Use foreman-ruby for bundle calls especially, so it allows the default Ruby
to vary separately from Foreman's. Set foreman-ruby to ruby1.9.1 explicitly
on Ubuntu 12.04.

plugin:snapshot - Build gems in foreman's cache

foreman-snapshot: first cut 0.1.0