This change integrates the session management database functionality
with the web application. Claim-based authentication has been removed
in favor of session token-based authentication.
Change-Id: I62a4f5354a3ed8ca80272814aad2448f901eab1b
Implemented project delete endpoint for REST API.
Added project usage status check service method to indicate if project can be deleted.
Updated project invoice status check method to indicate if project can be deleted.
Change-Id: I57dc96efb072517144252001ab5405446c9cdeb4
Implemented new service method for generating API keys.
Implemented new endpoint.
Improved multiple endpoint groups handling.
Change-Id: Iba26fbf9123707b5b4c2d5e8c5a35d507404f24a
