Exec tachikoma update 20140917165210

:hamster::hamster::hamster: <br /> <br /> Strategy none<br /> Requested by @yosuke-furukawa<br /> Powered by <a href="http://tachikoma.io/?utm_source=github&utm_medium=pull_request&utm_campaign=build5918048518793295326">Tachikoma.io</a>