Move Selector class from dnf to libdnf/hawkey
Move Selector class from dnf to libdnf/hawkey

hughsie/libhif,rpm-software-management/libhif,hughsie/libhif,edynox/libdnf,rpm-software-management/libdnf,rpm-software-management/libdnf,Conan-Kudo/libhif,edynox/libdnf,rpm-software-management/libdnf,Conan-Kudo/libhif,hughsie/libhif,Conan-Kudo/libhif,edynox/libdnf,Conan-Kudo/libhif,rpm-software-management/libhif,edynox/libdnf,rpm-software-management/libhif,hughsie/libhif,rpm-software-management/libdnf,rpm-software-management/libhif