Add openstack::logging class for rsyslog and logrotate

Use logging class both for clients at site.pp and master at bootsrap

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Add logging class to compact example

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Merge branch 'fix_rsyslog_develop_rebased'

Conflicts:
	deployment/puppet/openstack/examples/site_openstack_ha_compact.pp
	deployment/puppet/openstack/examples/site_openstack_single.pp
	deployment/puppet/openstack/manifests/logging.pp

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>