cmd-key-happy: build fix for Mavericks
cmd-key-happy: build fix for Mavericks

frobware/cmd-key-happy,frobware/cmd-key-happy,andymcd/cmd-key-happy,frobware/cmd-key-happy,frobware/cmd-key-happy,andymcd/cmd-key-happy,andymcd/cmd-key-happy,frobware/cmd-key-happy,andymcd/cmd-key-happy,andymcd/cmd-key-happy