Added Session::SessionIDGet, Ticket::TicketGet and Ticket::TicketSearch operation registrations for Web Service Admin interface.
Added Session::SessionIDGet, Ticket::TicketGet and Ticket::TicketSearch operation registrations for Web Service Admin interface.

djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test