|#1220| +Balvinder | Getting refrigerator reading for all facilities while initiating distribution. Added DTOs for refrigerator reading.
|#1220| +Balvinder | adding APIs to save refrigerator_readings, refrigerator_problems.
|#1220| +Balvinder | adding JsonIgnore to refrigerators, readings, problems DTO, modifying client-side refrigerator-reading model as per server side.
|#1220| +Balvinder | Checking already synced refrigerators. Changing JS objects to have Refrigerator inside RefrigeratorReading. Fixing jasmine and distribution tests.