Add abort function
Add abort function

apla/pkgcloud,songanbui/pkgcloud,andrewsomething/pkgcloud,temka1234/pkgcloud,mcanthony/pkgcloud,bunglestink/pkgcloud,dionjwa/pkgcloud,Phanatic/pkgcloud,Hopebaytech/pkgcloud,DonSchenck/pkgcloud,hacor/pkgcloud,Phanatic/pkgcloud,mdsummers/pkgcloud,pkgcloud/pkgcloud