added --exclude option to invert the result set.
added --exclude option to invert the result set.

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