Use cisco rabbitmq and mysql modules

They are required for the HA model.
continous append of operatingsystem to basic_tests.sh

use sed -i instead of >> to basic_tests when setting the
operatingsystem.

Signed-off-by: Loic Dachary <loic@dachary.org>
make it so /etc/resolv.conf always has a search

It is not enough to substitute the search domain. If none exist, one
must be added so that even older versions of facter return something
when called with fqdn.

Signed-off-by: Loic Dachary <loic@dachary.org>
make domain name configurable

This commit ensures that the domain
name can be made configurable. It removes
locations where it was hardcoded in both
setup.pp and Vagrantfile.
Add install scripts

This commit adds basic install scripts.

It also adds some basic docs for them.
Update common.yaml to include apache param for puppet-COI change

common.yaml needed to include the apache mpm_module prefork
parameter for hiera, as this was removed from the puppet-COI
components.

There is also a non-impacting typo (comma at the end of a parameter)
and an update to the README (simplification option for
librarian-puppet).
Update README to include simplified librarian-puppet-simple