Foreman » Packaging

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.

Update installer kafo dependency

refs #809 - ssh_using_foreman removed

Revert "Remove rubocop platforms which are not valid on older deb OSes"

This reverts commit 79d915ac1901061ab6dc0225318d9738a1b11ead.

The Gemfile has been altered upstream to not use :platforms, so this is
safe to drop

Remove rubocop platforms which are not valid on older deb OSes

Add libxslt1-dev to wheezy

WIP pin nokogiri to plugin-cmpatible version on debian

Sync 1.5.x releases into changelogs

Bump nightly changelog to 1.7.0 to match VERSION

refs #6956 - rack 1.1 minimum required