NSPopUpButton fixes for binding to a dictionary controller
NSPopUpButton fixes for binding to a dictionary controller

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