removed ShowCustomerSelection (not needed anymore), added AgentStatusView::ViewableTicketsPage (shown tickets a page), updated default preority to "3 normal"
removed ShowCustomerSelection (not needed anymore), added AgentStatusView::ViewableTicketsPage (shown tickets a page), updated default preority to "3 normal"

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