added #70 to CHANGES.
added #70 to CHANGES.

ces0712/mtools,devkev/mtools,tomzhang/mtools,yaowenqiang/mtools,parkhyeonghwa/mtools,corymintz/mtools,gormanb/mtools,rueckstiess/mtools,tomzhang/mtools,aerrami/mtools,ces0712/mtools,tomzhang/mtools,aerrami/mtools,parkhyeonghwa/mtools,rueckstiess/mtools,ces0712/mtools,devkev/mtools,devkev/mtools,corymintz/mtools,parkhyeonghwa/mtools,aerrami/mtools,gormanb/mtools,yaowenqiang/mtools,yaowenqiang/mtools,gormanb/mtools,corymintz/mtools