Revert "Revert "2014 / 01 / 20 簽入2""

This reverts commit 2d9c40daed62081e74b40a780e7018dcbf421c0a.
Revert "Revert "Revert "2014 / 01 / 20 簽入2"""

This reverts commit 0b55ffc8fc42006705df614516811d763bd17321.