Puppet Forge release 2.0.0

  Marks the commit that the branch stable/grizzly and the 2.0.0 tag is
  cut from.  Also adds a .gitignore with the pkg directory entry to
  prevent accidental committing of Forge artifacts to the repository.

Change-Id: Idd86f15ce7461158ad8c3a6487434df753913ed7
Update local_settings.py to latest version

* 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
Various Puppet lint fixes

* Fix following warning:
    * variable not enclosed in {}

Change-Id: I12ef583cca1330769e1c118b1b496929fb549732
Merge "Update local_settings.py to latest version"