K8s support own distribution

• Provide a way to cluster resources.
• Run programs just once. [ kenkeiras/plaza-core!2 (merged) ]
• Run time service just once. [ kenkeiras/plaza-core!3 (merged) ]
• Move routers to mnesia [ kenkeiras/plaza-core!4 (merged) ]
  • Channel engine
  • Service port engine
• Operate telegram on a single new. Requires https://gitlab.com/plaza-project/bridges/telegram-bridge/issues/1
• Provide working kubectl configurations. Can be tested with https://gitlab.com/plaza-project/plaza-core/issues/14

Closes #33 (closed)