commit 9f5da1bc5e8e7f19b2408b55a7f1c60548713cee
Author: Kei Okada <kei.okada@gmail.com>
Date:   Mon Nov 9 22:12:07 2015 +0900

    linux_hardware is obsoulte, use  linux_peripheral_interface or smart_battery_msgs

commit 08688ba262cb24c577d65ba1ffc1e3010ff7210f
Author: Kei Okada <kei.okada@gmail.com>
Date:   Mon Nov 9 22:10:51 2015 +0900

    ;; turtlebot-interface-common.l; I'm not sure but without this change, the knaji code crashes