[dist] Version bump. 0.8.6
[dist] Version bump. 0.8.6

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