Removed "protocol" options from admin_command_parser.cc, albeit replacing them with hardcoded "rdb" in places.
Collapsed vestigial "protocol" logic in do_admin_create_table.
Removed wrong RSI comment.
Removed unused protocol option from add_namespaces.
Removed map_type templatization of admin_cluster_link_t::add_namespaces.
Removed map_type templatization of build_machine_info_internal.
Removed ns_info templatization of get_namespace_info.
Removed map_type templatization of add_database_tables and add_datacenter_affinities.
Removed map_type templatization of add_single_database_affinities.
Removed map_type templatization of add_single_datacenter_affinities.
Removed some more map_type templatization.
Removed more obj_map templatization (in admin_cluster_link).
Replaced some obj_map with more specific std::map<uuid_u, deletable_t<T> > templatization.
Specifified templatization of add_subset_to_maps.
Removed unused protocol parameter of list_single_namespace.
Merge branch 'next' into sam_803_moreflags
Merge branch 'sam_803_moreflags' into next