2.28.0 (unstable): Gio: * DBus::Connection: - Added a register_method() overload with no vtable. - register_object(), register_subtree(): Take the VTable by reference, not pointer. (Murray Cumming) * DBus::MethodInvocation: - get_parameters(): Return a VariantContainerBase instead of taking a VariantBase. - return_gerror(), return_error_literal(): Rename them both to return_error(). (Murray Cumming) * DBus::NodeInfo::lookup_interface(): Add a method overload with no name. (Murray Cumming) * DBus::Proxy: Rename type_map_changed_properties to MapChangeProperties. (Murray Cumming) * DBus::VariantContainerBase::create_tuple(): Add a method overload that takes a single VariantBase, * Settings: Really add list_schemas(). (Murray Cumming)