Name: ManagementClient
Type: Client
Description: used to manage DB and access statistics

Uses:
	DB

Invocation:
	- invoked by a user to manage DB and access statistics

Execution Methods:
	- run once for each desired operation
	- run with an interface for accepting interactive operation

Exception Handling:
	System Errors		reconnect and retry; time-out and fail
	InvalidServerID		report and fail; prompt for input correction
	InvalidClientID		report and fail; prompt for input correction
	InvalidMessageID	report and fail; prompt for input correction
	InvalidStatSpec		report and fail; prompt for input correction
	InvalidStatValue	report and fail; prompt for input correction