Make zookeeper config unreadable by default

• Zookeeper nodes, ports, and optional user and password are confidential data and normally should not be readable

Release version 1.0.0

• Add classes for memory and zookeeper configuration
• Add class to allow default user to connect only from localhost
• Add clickhouse_database resource type
• Add defined resources for users and profiles management
• Tune rubocop: run against the lower supported version
• Create clickhouse::error defined resource to highlight non-fatal issues
• Use config.d for server and client custom configuration
• Update pdk, documentation

Fix documentation typo

Merge pull request #2 from innogames/fix_init_doc

Fix attribute in docstrings, bump the version

Initial release for forge.puppet.com

Merge pull request #1, v0.1.0

Initial release