Sync logging from upstream puppet modules for OS

* Sync log_dir/log_file/use_syslog usage from upstream
* Add use_syslog_rfc_format option in addition to use_syslog
  to ensure RFC5424 comliant logging to syslog
* Remove unnecessary anymore imfile::templates for OS DEBUG case
* Remove unnecessary anymore python logging configs for OS
* Neutron logging fix is deferred due to the custom stderr based
  init scripts in MOS

Depends on https://review.openstack.org/#/c/87609/ (Murano part)
Implemenets blueprint refactor-logging-puppet-openstack-services

Change-Id: Ie20725b9c91584311350a520107a79a4828937bc
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>