Multiple code improvements and progress

NLConsole stop command line function improved, improved command pattern,
refactored server classes, Sever Init is now Server Manager, Servers
Director now controls and stores all server instances, query server and
delivery servers are now both controllers. Improved Tester program to
not crash on server disconnect. Added functions clearconsole,
disablecommandline, and disconnectip. Added command index document to
list existing commands.