Allow packet forwarding for Fedora.

By default, Fedora iptables is configured to reject forwarded packets.
This prevents connecting from the host to the undercloud via the seed
node when following the devtest.md instructions.

Change-Id: I45ae465deb03ff8e45f05b16159098770293d04d
Use full namespace in variables in heat.conf

The migration to the single heat.conf broke references to
metadata_server_url and others, resulting in a completely broken
heat.conf.

Change-Id: Ie68c49d5b9bddbeacfb306c05cfeea70b973e433
Merge "Use full namespace in variables in heat.conf"
Ignore junk os-config-applier templates.

Moustache can't render binary files, and open editor sessions can
create such things which were being copied into the built tree.

Change-Id: Ie1c5861e89af5f6aa2202800accd7e2099c953ec
Closes-Bug: #1224728
Allow environment be specified for os-svc-install

This creates environment entries in both upstart and systemd files.

Change-Id: I8ac2658fc9bfc376e91944fdbcb8d98632c40718
Related-Bug: #1226310
Specify LIBVIRT_DEFAULT_URI for nova-compute os-svc-install

This allows baremetal calls from seed to host to work when the host
does not have qemu:///system as the default libvirt uri.
Closes-Bug: #1226310

Change-Id: I1279bb1b303c81a7ae627ee0b579302e5163d398
Merge "Allow environment be specified for os-svc-install"
Merge "Specify LIBVIRT_DEFAULT_URI for nova-compute os-svc-install"
Merge "Ignore junk os-config-applier templates."
Fix doc. pointing to correct binary

The binary installed and called to clear all OpenStack databases
is reset-db and not wipe-openstack

Change-Id: I77153381964342761d8cced4ac617419a3008c01
Merge "Fix doc. pointing to correct binary"