Front | Integrate cma_registrator with api-server

[Minyewoo]

• [x] general info page - https://github.com/a-givertzman/cma_registrator/pull/26
• [x] work cycles page - https://github.com/a-givertzman/cma_registrator/pull/30 from table operating_cycle
  • start
  • stop
  • duration
  • max load (now empty)
  • average load (now empty)
  • alarm class (max)
• [x] failures page (rename to operating cycle details page) - https://github.com/a-givertzman/cma_registrator/pull/32
  • print aggregation metrics above the table from db table operating_cycle_metric
  • draw table widget from db table fault

Please, merge pull requests in the following order:

1. 26

2. 30

3. 32