Foreman » Smart Proxy

fixes #3941 - Support for Junos ZTP

fixes #3874 - extend paths for FreeBSD support

fixes #3067 - add sparc solaris dhcp options for ISC

fixes #2870 - Always empty PXEClient on native_ms

refs #1567 - fixed a copy paste error

Changes for Ruby 1.8/9 compatibilty, and Debian packaging guidelines

• Allow proxy to work on both ruby 1.9 and 1.8
• Require ping gem on ruby1.8
• Handle public folder changes in Sinatra
• Don't load rubygems if USE_GEMS=false specified, to comply with Debian guidelines...

fixes #1567 - Foreman-proxy ignores dhcpd.conf include directive

Adding functionality that can detect and parse included files in dhcpd.conf.
Supports same syntax as dhcpd.conf(5) manual page specifies on the include
statement:

include "filename";...

fixes #1366 - identifies omshell key conflict output

You'll get a key conflict from omshell when trying to add a hardware
address that already exists in a host { } statement in dhcpd.conf.
This can be quite difficult to figure out, this should fix it.

create...

fixes #1177 - Ensure that Solaris DHCP vendor options creation on Windows DHCP works correctly.

fixes #1154 - ms dhcp smart proxy error 400

This commit is not ideal in term of performance, as it forces us to read each
reservation options, a probably better approch is to read the output from the
dump command instead.