Foreman » Packaging

Copy packaging files over for Ubuntu/xenial

with minor tweaks

fixes #14848 - specify localstatedir to use /var

fixes #5539 - remove Gemfile.lock

Closes GH-1108

use foreman-ruby also for foreman-sqlite3

Closes GH-1109

Add kafo to installer build deps to generate man page

With kafo-export-params available, the installer rake build will
generate an extended man page containing a list of parameters.

fixes #14483 - package and use bin/rails to launch standalone server

refs #14368 - add openstack and rackspace subpackages

Organizations and locations should be enabled for apipie docs

refs #12295 - uses USR1 signal to handle log rotation

Closes GH-1060

refs #13947 - remove public, views directories