- [ENHANCEMENT] removed auto version for APP Config and replaced it with version being set as null
  - [ENHANCEMENT] add distributed configuration for API config with version allowed to be null to get latest DB version
  - [ENHANCEMENT] moved all cache settings to appsettings.json abd are hot reloadable
  - [ENHANCEMENT] add version, distributed_config,API_TRACE_ENABLED,API_TRACE_RECORD_IP  and refresh to IApiConfiguration interface
  - [ENHANCEMENT] added refresh and version, and removed auto_version from IAppConfiguration interface
  - [ENHANCEMENT] refactored appliction dictionary configuration code
  - [ENHANCEMENT] moved API tracing keys to appsettings.json and are hot reloadable
  - [ENHANCEMENT] moved pefromance enabled flag to appsettings.json and is hot reloadable
  - [ENHANCEMENT] moved datatbase tracing flag to appsettings.json and is hot reloadable
  - [ENHANCEMENT] check if application and api settings needs to be updated once per API request rather than per key request
  - [ENHANCEMENT] updated consoleconfiguration.cs
  - [ENHANCEMENT] updated serviceconfiguration.cs
  - [BUG FIX] bug fix for serializing and deserializing userpincipal object