[rubygem-gtk2/f18: 7/7] Merge remote-tracking branch 'origin/master' into f18

[Mamoru Tasaka]

commit b6a6962d5a2e2732d41971252e7a00e6d4637a55
Merge: 7fdee27 33e58b4
Author: Mamoru Tasaka <tasaka1 at localhost.localdomain>
Date:   Mon Dec 31 15:17:54 2012 +0900

    Merge remote-tracking branch 'origin/master' into f18

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