(fixes issue #573) by Pauli Ojala, NSNib top level objects returned
(fixes issue #573) by Pauli Ojala, NSNib top level objects returned

uptime-services/development-arts,berkus/cocotron,liruqi/cocotron,uptime-services/development-arts,uptime-services/development-arts,mpw/marcelweiher-libobjc2,mpw/marcelweiher-libobjc2,mpw/marcelweiher-libobjc2,mpw/marcelweiher-libobjc2,uptime-services/development-arts,liruqi/cocotron,liruqi/cocotron,berkus/cocotron,liruqi/cocotron,berkus/cocotron,berkus/cocotron