* Use local_settings.py.sample from Grizzly
* Make sure latest template includes Puppet settings
* Use @ notation for ERB template variables
Fix Puppet 3.2 deprecation warnings (see Puppet #19058)
* Add ability to disable memcached by setting
the 'cache_server_ip' parameter to False. It will fallback
to using local-memory caching.
* Deprecate swift and quantum parameters. They have no effect.
* Fix deprecated settings:
* CACHE_BACKEND (replaced by CACHES in Grizzly)
* Remove unused settings:
* PROD (removed in Folsom)
* USE_SSL (removed in Folsom)
* SWIFT_ENABLED (removed in Essex)
* QUANTUM_ENABLED (removed in Essex)
Change-Id: I825a2fa73c941c4e244bc03f7d0477fff5816ea0