Ship config.ru

Shipping config.ru makes running under passenger trivial.
Add gitignore
Add templates plugin to wheezy
Add bootdisk plugin to wheezy
Add setup plugin to wheezy
Add ruby-foreman_api dependency for installer smart proxy registration

Useful on pre-2.7.20 versions of Puppet which can't install and pick up the
library during the same Puppet run.
Update kafo to 0.3.4
Update hammer_cli to 0.0.12
Update hammer_cli_foreman to 0.0.12
Remove $os dir from plugins, not required
Add foreman to plugin deps
Add column-view plugin
foreman-mysql removed
Add default-hostgroup plugin
Add discovery plugin
Add hooks plugin
Pin libvirt to < 0.5 on squeeze as 0.5.1 does not build
Updated hammer_cli to 0.0.13
Updated hammer_cli_foreman to 0.0.13
fixes #3537 - debian metapackage for foreman cli