update rakefile
update rakefile


git-svn-id: 69cc1cb8009a91cd32879d29920b1bca386e69a4@23 70f6ffcc-3070-48c7-8e95-2772f12856e8

bjornblomqvist/rqrcode,auyaauya/rqrcode,jlhonora/rqrcode,trodrigu/rqrcode,whomwah/rqrcode,dreamauya/rqrcode