Adds a link to the Debian wiki

This patch adds a link to http://wiki.debian.org/OpenStack,
so that users know how to report bugs to the Debian BTS.
It also adds (Wheezy) to the Debian 7.0 titles.

Change-Id: I258f562314be49668f9fb921296c415be644e32b
backport: havana
(cherry picked from commit 3ba2cc2e8bce995e3c0d49b76095fa84ab53440d)
Fix Neutron controller setup for RHEL/CentOS/Fedora

Add package installation and service management steps for Neutron setup
on a RHEL/CentOS/Fedora controller.

Change-Id: I1b4eda21d1ff56869418e2a9c1f6515a0eec9969
backport: havana
(cherry picked from commit 231d0dd49d13274d46c9e2cc7dad9c47251a818a)
Corrections for Ceilometer setup on Compute node

- Correct package and service names for RHEL/CentOS/Fedora.
- Use <systemitem class="service"> instead of <literal> for service names.
- Removed redundant os profiling condition (os was set on both step and
  the screen element within the step).

backport: havana
Change-Id: Ibb75b26c7b943db616c0a0d759e9f9826f5bb2f9
(cherry picked from commit 6f0db799f9f9853a4485736356288bb4760165a2)
Merge "Corrections for Ceilometer setup on Compute node" into stable/havana
Merge "Fix Neutron controller setup for RHEL/CentOS/Fedora" into stable/havana