Use instance variables instead of
local variables in supervisor config

Change-Id: I2efa668f25cfd99b5eae41024e8802ee186ea67d
Remove a stricted Cobbler version

We already have a Cobbler version set up in
requirements-rpm.txt in fuel-main repo.

Change-Id: I674d205fdf111abd0cf5eff471549a7f6438e36f
Merge "Use instance variables instead of local variables in supervisor config"
Merge "Remove a stricted Cobbler version"
Minor refactor for syslog logging

- Fix missed log config notify for glance-api, glance-registry
- Fix confusing titles for generic/main Openstack services
- Removed unnecessary 'ensure absent' for config providers
- Removed confusing unused logging config for local logging cases
- Synced confusing 10-fuel & 20-fuel file lists to be the same
- Removed delaycompress option from logrotate configs
- Removed hardcoded logging_context_format_string,
  and logging_default_format_string config settings
- Removed clumsy value selectors for debug/verbose/use_syslog
- Use top scope for verbose, debug, use_syslog options in cluster*.pp

Implements blueprint: refactor-logging-puppet-openstack-services
CI retest4

Change-Id: I543c52c9fe6a95d3bc6eb6f87c0599e659ee01ec
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>